. "O c\u00E1lcio \u00E9 um elemento qu\u00EDmico, s\u00EDmbolo Ca, de n\u00FAmero at\u00F3mico 20 (20 pr\u00F3tons e 20 el\u00E9trons) e massa at\u00F3mica 40u. \u00C9 um metal da fam\u00EDlia dos alcalino-terrosos, pertencente ao grupo 2 da classifica\u00E7\u00E3o peri\u00F3dica dos elementos qu\u00EDmicos. Foi isolado pela primeira vez em 1808, em uma forma impura, pelo qu\u00EDmico brit\u00E2nico Humphry Davy mediante a eletr\u00F3lise de uma am\u00E1lgama de merc\u00FArio (HgO) e cal (CaO)."@pt . . "\uCE7C\uC298(\uC601\uC5B4: Calcium \uCE98\uC2DC\uC5C4[*], \uBB38\uD654\uC5B4: \uCE7C\uC2DC\uC6C0\u2190\uB3C5\uC77C\uC5B4: Calcium \uCE7C\uCE58\uC6C0[*], \uB77C\uD2F4\uC5B4: Calcium \uCE7C\uD0A4\uC6C0[*])\uC740 \uD654\uD559 \uC6D0\uC18C\uB85C \uC8FC\uAE30\uC728\uD45C\uC5D0\uC11C \uAE30\uD638\uB294 Ca\uC774\uACE0 \uC6D0\uC790 \uBC88\uD638\uB294 20, \uC6D0\uC790\uB7C9\uC740 40.078\uC774\uB2E4. \uC740\uD68C\uC0C9\uC758 \uBB34\uB978 \uC54C\uCE7C\uB9AC \uD1A0\uAE08\uC18D \uC6D0\uC18C\uC774\uBA70 \uC9C0\uAD6C\uC758 \uC9C0\uAC01\uC5D0\uC11C \uC9C8\uB7C9 \uAE30\uC900\uC73C\uB85C \uB2E4\uC12F \uBC88\uC9F8\uB85C \uD48D\uBD80\uD55C \uC6D0\uC18C\uB85C \uBC31\uC545, \uC11D\uD68C\uC554, \uB300\uB9AC\uC554\uACFC \uAC19\uC740 \uC554\uC11D\uC5D0\uC11C \uB9CE\uC774 \uBC1C\uACAC\uB41C\uB2E4. \uD574\uC218\uC5D0\uC11C\uB294 \uCE7C\uC298 \uC774\uC628\uC774 \uB2E4\uC12F \uBC88\uC9F8\uB85C \uB9CE\uC774 \uC874\uC7AC\uD558\uB294 \uC774\uC628\uC774\uB2E4. \uC0DD\uBB3C\uC5D0\uAC8C \uD544\uC218\uC801\uC778 \uC6D0\uC18C\uB85C, \uC0DD\uBB3C \uB0B4\uC5D0 \uAC00\uC7A5 \uB9CE\uC774 \uC874\uC7AC\uD558\uB294 \uAE08\uC18D \uC6D0\uC18C\uC774\uB2E4. \uC0B0\uC18C\uB098 \uBB3C\uACFC \uC27D\uAC8C \uBC18\uC751\uD558\uBA70, \uC790\uC5F0\uC5D0\uC11C\uB294 \uD0C4\uC0B0\uCE7C\uC298(CaCO3), \uD50C\uB8E8\uC624\uB9B0\uD654\uCE7C\uC298(CaF2), \uD669\uC0B0\uCE7C\uC298(CaSO4)\uAC19\uC740 \uD654\uD569\uBB3C\uC758 \uD615\uD0DC\uB85C \uC874\uC7AC\uD55C\uB2E4. \uB179\uB294\uC810\uC740 1115K(842\u2103)\uC774\uACE0, \uB053\uB294\uC810\uC740 1757K(1484\u2103)\uC774\uBA70, \uBC00\uB3C4\uB294 20\u2103\uC5D0\uC11C 1.55g/cm3\uC774\uB2E4. \uCE7C\uC298\uACFC \uADF8 \uD654\uD569\uBB3C\uC740 \uC0B0\uC5C5\uC5D0\uC11C \uB9CE\uC774 \uC4F0\uC778\uB2E4. \uD569\uAE08\uC744 \uB9CC\uB4E4 \uB54C \uC4F0\uC774\uB294 \uC21C\uC218\uD55C \uCE7C\uC298 \uAE08\uC18D\uC740 \uC218\uC6A9\uC561 \uC0C1\uD0DC\uAC00 \uC544\uB2CC \uC6A9\uC735 \uC0C1\uD0DC\uC758 \uC5FC\uD654\uCE7C\uC298\uC744 \uC804\uAE30\uBD84\uD574\uD558\uBA74 \uC5BB\uC744 \uC218 \uC788\uB2E4. \uCE7C\uC298 \uC774\uC628(Ca2+)\uC758 \uD654\uD569\uBB3C \uC911 \uC9C8\uC0B0\uCE7C\uC298(Ca(NO3)2), \uC5FC\uD654\uCE7C\uC298(CaCl2), \uD669\uD654\uCE7C\uC298(CaS)\uC740 \uBB3C\uC5D0 \uC798 \uB179\uACE0, \uC218\uC0B0\uD654\uCE7C\uC298(Ca(OH)2)\uC740 \uBB3C\uC5D0 \uC57D\uAC04 \uB179\uC73C\uBA70, \uD669\uC0B0\uCE7C\uC298(CaSO4), \uD0C4\uC0B0\uCE7C\uC298(CaCO3)\uC740 \uBB3C\uC5D0 \uC798 \uB179\uC9C0 \uC54A\uB294\uB2E4. \uC559\uAE08 \uC0DD\uC131 \uBC18\uC751\uC744 \uD1B5\uD574 \uC0B0\uCD9C\uB418\uB294 \uD669\uC0B0\uCE7C\uC298, \uD0C4\uC0B0\uCE7C\uC298\uC740 \uBAA8\uB450 \uD770\uC0C9 \uC559\uAE08\uC774\uB2E4. \uB530\uB77C\uC11C, \uCE7C\uC298 \uC774\uC628(Ca2+)\uC744 \uAC80\uCD9C\uD560 \uB54C, \uC774\uB7EC\uD55C \uC559\uAE08\uC774 \uC720\uC6A9\uD558\uB2E4. \uBD88\uAF43 \uBC18\uC751\uC5D0\uC11C \uCE7C\uC298\uC740 \uC8FC\uD669\uC0C9 \uBD88\uAF43\uC744 \uB098\uD0C0\uB0B8\uB2E4. \uC0B0\uD654\uCE7C\uC298(CaO)\uC740 \uAC00\uC8FD\uC758 \uBB34\uB450\uC9C8\uC774\uB098 \uC6D0\uC720 \uC815\uC81C\uC640 \uAC19\uC740 \uB2E4\uC591\uD55C \uC0B0\uC5C5 \uACF5\uC815\uC5D0 \uC4F0\uC774\uB294\uB370, \uD2B9\uC218\uD55C \uAC00\uB9C8 \uC548\uC5D0\uC11C \uD0C4\uC0B0\uCE7C\uC298\uC744 \uAC00\uC5F4\uD574 \uC5BB\uB294\uB2E4. \uD50C\uB8E8\uC624\uB9B0\uD654\uCE7C\uC298, \uD669\uC0B0\uCE7C\uC298\uC740 \uAC74\uCD95 \uC790\uC7AC\uC778 \uC2DC\uBA58\uD2B8\uC640 \uD68C\uBC18\uC8FD\uC758 \uC6D0\uB8CC\uC774\uB2E4. \uC774 \uBC16\uC5D0\uB3C4 \uC5EC\uB7EC \uC885\uB958\uC758 \uCE7C\uC298 \uD654\uD569\uBB3C\uC774 \uBE44\uB8CC\uC5D0\uC11C \uD398\uC778\uD2B8\uC5D0 \uC774\uB974\uB294 \uB2E4\uC591\uD55C \uC81C\uD488 \uC0DD\uC0B0\uC5D0 \uC6D0\uB8CC\uB85C \uC4F0\uC778\uB2E4. \uCE7C\uC298\uC740 \uC0DD\uBA85\uCCB4, \uD2B9\uD788 \uC0AC\uB78C\uACFC \uB3D9\uBB3C\uC5D0\uAC8C \uD544\uC218\uC801\uC774\uB2E4. \uBF08\uC640 \uC774\uC758 \uC131\uC7A5\uACFC \uC720\uC9C0\uC5D0 \uAF2D \uD544\uC694\uD558\uACE0, \uD608\uC561\uC758 \uC751\uACE0, \uADFC\uC721\uC758 \uC218\uCD95 \uB4F1\uB3C4 \uB3D5\uB294\uB2E4. \uC0AC\uB78C\uC5D0\uAC8C \uD544\uC694\uD55C \uCE7C\uC298\uC740 \uCC44\uC18C\uB098 \uC6B0\uC720 \uBC0F \uC720\uC81C\uD488 \uADF8\uB9AC\uACE0 \uBA78\uCE58 \uAC19\uC774 \uBF08\uC9F8\uB85C \uBA39\uC744 \uC218 \uC788\uB294 \uC0DD\uC120 \uB4F1\uC758 \uC74C\uC2DD\uBB3C\uC5D0 \uCDA9\uBD84\uD788 \uB4E4\uC5B4 \uC788\uB2E4. \uCE7C\uC298\uC740 1808\uB144\uC5D0 \uC601\uAD6D\uC758 \uD654\uD559\uC790\uC778 \uD5D8\uD504\uB9AC \uB370\uC774\uBE44\uAC00 \uCC98\uC74C\uC73C\uB85C \uBD84\uB9AC\uD574\uB0C8\uB2E4. \uADF8\uB7EC\uB098 \uC774\uBBF8 \uACE0\uB300\uC758 \uC774\uC9D1\uD2B8\uC778, \uADF8\uB9AC\uC2A4\uC778, \uB85C\uB9C8\uC778\uB3C4 \uCE7C\uC298 \uD654\uD569\uBB3C\uC5D0 \uB300\uD574 \uC54C\uACE0 \uC788\uC5C8\uC73C\uBA70, \uBAA8\uB974\uD0C0\uB974\uB97C \uB9CC\uB4DC\uB294 \uB370 \uCE7C\uC298 \uD654\uD569\uBB3C\uC744 \uC774\uC6A9\uD588\uB2E4."@ko . "Cailciam"@ga . . . . . . . . . "y"@en . . . . . . . . "Calcium"@nl . . . . . "Calcio (elemento chimico)"@it . . . . . . . . . "Le calcium est l'\u00E9l\u00E9ment chimique de num\u00E9ro atomique 20, de symbole Ca. C'est un m\u00E9tal alcalino-terreux gris-blanc et assez dur. Il n'existe pas \u00E0 l'\u00E9tat de corps pur dans la nature. C'est le cinqui\u00E8me \u00E9l\u00E9ment le plus abondant de la cro\u00FBte terrestre (plus de 3 %). Il est vital pour de nombreuses esp\u00E8ces : formation des os, des dents et des coquilles (il compose 1 \u00E0 2 % du poids du corps humain d'un adulte). Le calcium joue \u00E9galement un r\u00F4le tr\u00E8s important en physiologie cellulaire, tout en \u00E9tant un poison cellulaire au-del\u00E0 d'une certaine dose."@fr . . "El calcio (del lat\u00EDn calx, calis, cal) es un elemento qu\u00EDmico, de s\u00EDmbolo Ca y de n\u00FAmero at\u00F3mico 20. Su masa at\u00F3mica es 40,078 u. El calcio es un metal blando, gris\u00E1ceo, y es el quinto m\u00E1s abundante en masa de la corteza terrestre. Tambi\u00E9n es el ion m\u00E1s abundante disuelto en el agua de mar, tanto como por su molaridad y como por su masa, despu\u00E9s del sodio, cloruros, magnesio y sulfatos.\u200B En el habla vulgar se utiliza la voz calcio para referirse a sus sales por ejemplo, esta agua tiene mucho calcio; en las tuber\u00EDas se deposita mucho calcio, etc."@es . . . . . . . . . . . "Kalcium \u00E4r ett metalliskt grund\u00E4mne som har atomnummer 20 och kemiskt tecken Ca. Kalcium, som tillh\u00F6r gruppen alkaliska jordartsmetaller, \u00E4r ett av de vanligaste \u00E4mnena i jordskorpan. Kalcium \u00E4r viktigt f\u00F6r alla levande organismer och \u00E4r den vanligaste metallen i en del djur. Rent metalliskt kalcium reagerar med luftfuktigheten s\u00E5 att ett vitt lager av kalciumhydroxid bildas p\u00E5 ytan. I reaktionen bildas v\u00E4tgas."@sv . . . . . . . "Kaltzioa elementu kimiko bat da, Ca ikurra eta 20 zenbaki atomikoa dituena. Haren masa atomikoa 40.078 da. Kaltzioa metal lurralkalino gris biguna da, beraz, da eta airearekin kontaktuan jartzean oxidoak eratzen ditu: Erreakzioa: 2 Ca(s) + O2(g) \u2192 2 CaO (s) Bere propietate fisiko eta bere astunen antza dute, estrontzioarenak eta barioarenak alegia. Lurreko lurrazalaren bosgarren elementurik arruntena da. Ezinbestekoa da izaki bizidunentzako, batez ere zelularen fisiologian, eta katioi metaliko arruntena da animalia askotan."@eu . "Calci"@ca . . . . "Calcium"@fr . . . . "\u30AB\u30EB\u30B7\u30A6\u30E0"@ja . . . . . "Calcium and Calcium Alloys"@en . . . . . . "\u9499"@zh . . . . . . . . . "\u041A\u0430\u043B\u044C\u0446\u0456\u0439"@uk . . "Stephen E."@en . "Kenneth"@en . 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\u0648\u0643\u0630\u0644\u0643 \u0641\u064A \u0628\u0639\u0636 \u0627\u0644\u0645\u0635\u062F\u0627\u0631 \u0627\u0644\u0646\u0628\u0627\u062A\u064A\u0629 \u0645\u062B\u0644 \u0627\u0644\u0642\u0631\u0646\u0628\u064A\u0637 \u0627\u0644\u0623\u062E\u0636\u0631."@ar . "El calcio (del lat\u00EDn calx, calis, cal) es un elemento qu\u00EDmico, de s\u00EDmbolo Ca y de n\u00FAmero at\u00F3mico 20. Su masa at\u00F3mica es 40,078 u. El calcio es un metal blando, gris\u00E1ceo, y es el quinto m\u00E1s abundante en masa de la corteza terrestre. Tambi\u00E9n es el ion m\u00E1s abundante disuelto en el agua de mar, tanto como por su molaridad y como por su masa, despu\u00E9s del sodio, cloruros, magnesio y sulfatos.\u200B Se encuentra en el medio interno de los organismos como ion calcio (Ca2+) o formando parte de otras mol\u00E9culas; en algunos seres vivos se halla precipitado en forma de esqueleto interno (huesos de los vertebrados) o externo (concha de los moluscos). Los iones de calcio act\u00FAan de cofactor en muchas reacciones enzim\u00E1ticas, intervienen en el metabolismo del gluc\u00F3geno y, junto al potasio y el sodio, regulan la contracci\u00F3n muscular. El porcentaje de calcio en los organismos es variable y depende de las especies, pero por t\u00E9rmino medio representa el 2,45 % en el conjunto de los seres vivos; en los vegetales, solo representa el 0,007 %. En el habla vulgar se utiliza la voz calcio para referirse a sus sales por ejemplo, esta agua tiene mucho calcio; en las tuber\u00EDas se deposita mucho calcio, etc."@es . . . "\u9499\uFF08\u62FC\u97F3\uFF1A\u0261\u00E0i\uFF0C\u6CE8\u97F3\uFF1A\u310D\u311E\u02CB\uFF1B\u82F1\u8A9E\uFF1ACalcium\uFF09\uFF0C\u662F\u4E00\u7A2E\u5316\u5B78\u5143\u7D20\uFF0C\u5316\u5B78\u7B26\u865F\u4E3ACa\uFF0C\u539F\u5B50\u5E8F\u6578\u4E3A20\uFF0C\u539F\u5B50\u91CF\u70BA40.078 u\u3002\u4F5C\u4E3A\u78B1\u571F\u91D1\u5C5E\uFF0C\u9499\u7684\u5316\u5B78\u6D3B\u6027\u9817\u9AD8\uFF0C\u66B4\u9732\u4E8E\u7A7A\u6C14\u4E0B\u5C31\u4F1A\u5F62\u6210\u6DF1\u8272\u7684\u6C27\u5316\u7269\u548C\u6C2E\u5316\u7269\u3002\u5B83\u7684\u7269\u7406\u548C\u5316\u5B78\u6027\u8CEA\u8207\u5176\u8F03\u91CD\u7684\u540C\u65CF\u5143\u7D20\u92C7\uFF08Ba\uFF09\u548C\u9376\uFF08Sr\uFF09\u76F8\u4F3C\u3002\u5B83\u662F\u5730\u6BBC\u4E2D\u7B2C\u4E94\u8C50\u5BCC\u7684\u5143\u7D20\uFF0C\u5360\u5730\u6BBC\u7E3D\u8CEA\u91CF3%\uFF0C\u4E5F\u662F\u5730\u6BBC\u4E2D\u7B2C\u4E09\u8C50\u5BCC\u7684\u91D1\u5C6C\uFF0C\u50C5\u6B21\u65BC\u9435\u548C\u92C1\u3002\u5730\u7403\u4E0A\u6700\u5E38\u898B\u7684\u9223\u5316\u5408\u7269\u662F\u5B58\u5728\u4E8E\u77F3\u7070\u5CA9\u548C\u65E9\u671F\u6D77\u6D0B\u751F\u7269\u7684\u5316\u77F3\u6B98\u9AB8\u7684\u78B3\u9178\u9223\u3002\u77F3\u818F\u3001\u786C\u77F3\u818F\uFF0C\u87A2\u77F3\u548C\u78F7\u7070\u77F3\u4E5F\u662F\u9223\u7684\u4F86\u6E90\u3002\u9499\u7684\u540D\u7A31\u6E90\u81EA\u62C9\u4E01\u8A9E calx\uFF0C\u610F\u4E3A\u77F3\u7070\u3002 \u96D6\u7136\u5728\u5F88\u4E45\u4EE5\u524D\u5C31\u5DF2\u7D93\u767C\u73FE\u8A31\u591A\u9223\u7684\u5316\u5408\u7269\uFF0C\u4F46\u662F\u5728\u5341\u4E03\u4E16\u7D00\u5F8C\u624D\u958B\u59CB\u5C0D\u9019\u4E9B\u5316\u5408\u7269\u7684\u6027\u8CEA\u6709\u66F4\u6DF1\u4E00\u5C64\u7684\u4E86\u89E3\u3002\u5355\u8D28\u9223\u76F4\u52301808\u5E74\u624D\u7531\u547D\u540D\u9019\u500B\u5143\u7D20\u7684\u6F22\u5F17\u91CC\u00B7\u6234\u7DAD\u85C9\u7531\u96FB\u89E3\u5176\u6C27\u5316\u7269\u5206\u96E2\u51FA\u4F86\u3002\u9223\u5316\u5408\u7269\u6709\u5EE3\u6CDB\u7684\u5DE5\u696D\u61C9\u7528\uFF1A\u3001\u5728\u9020\u7D19\u5DE5\u696D\u4E2D\u4F5C\u70BA\u6F02\u767D\u5291\u7684\u4F7F\u7528\u3001\u6C34\u6CE5\u548C\u7D55\u7DE3\u9AD4\u7684\u539F\u6599\u4EE5\u53CA\u7528\u4E8E\u88FD\u4F5C\u80A5\u7682\u3002\u53E6\u4E00\u65B9\u9762\uFF0C\u7D14\u9223\u56E0\u70BA\u53CD\u5E94\u6027\u9AD8\u800C\u7528\u5904\u4E0D\u591A\u3002\u5C11\u91CF\u7684\u7D14\u9223\u7528\u4E8E\u5236\u9020\u5408\u91D1\uFF0C\u9223\u925B\u5408\u91D1\u4E5F\u53EF\u4EE5\u505A\u6C7D\u8ECA\u96FB\u6C60\u3002 \u9223\u662F\u4EBA\u9AD4\u5167\u7B2C\u4E94\u8C50\u5BCC\u7684\u5143\u7D20\uFF0C\u4E5F\u662F\u6700\u8C50\u5BCC\u7684\u91D1\u5C6C\u5143\u7D20\u3002\u4F5C\u70BA\u96FB\u89E3\u8CEA\uFF0C\u9223\u96E2\u5B50\u5728\u751F\u7269\u9AD4\u53CA\u7D30\u80DE\u5167\u7684\u5316\u5B78\u53CD\u61C9\u4E2D\u626E\u6F14\u91CD\u8981\u7684\u89D2\u8272\u3002\u9223\u96E2\u5B50\u662F\u7B2C\u4E8C\u4FE1\u4F7F\u7CFB\u7D71\u7684\u4E00\u4EFD\u5B50\uFF0C\u4E5F\u662F\u795E\u7D93\u5143\u91CA\u653E\u7684\u795E\u7D93\u905E\u8CEA\u4E4B\u4E00\u3002\u5B83\u53C3\u8207\u808C\u8089\u6536\u7E2E\u7684\u904E\u7A0B\uFF0C\u4E5F\u662F\u5404\u7A2E\u9175\u7D20\u7684\u8F14\u56E0\u5B50\u3002\u7EC6\u80DE\u5916\u7684\u9223\u96E2\u5B50\u5219\u8CA0\u8CAC\u7DAD\u6301\u7D30\u80DE\u819C\u5167\u5916\u7684\u96FB\u4F4D\u5DEE\uFF0C\u5408\u6210\u86CB\u767D\u8D28\uFF0C\u4E26\u5728\u6210\u9AA8\u4F5C\u7528\u4E2D\u626E\u6F14\u95DC\u9375\u89D2\u8272\u3002"@zh . . . . . . "Calcium is een scheikundig element met symbool Ca en atoomnummer 20. Het is een zilverwit aardalkalimetaal."@nl . . . "\uCE7C\uC298"@ko . . . "\u041A\u0430\u043B\u044C\u0446\u0438\u0439"@ru . . . . "C\u00E1lcio"@pt . . . . "Kalsium"@in . . . . . . . . . . . . . . . . . . . . "Calcium"@en . . . . . "10.1002"^^ . . . . . . "Il calcio \u00E8 l'elemento chimico di numero atomico 20 e il suo simbolo \u00E8 Ca. \u00C8 un metallo alcalino terroso tenero, grigio, usato come agente riducente nell'estrazione mineraria di torio, uranio e zirconio; quando esposto all'aria, forma uno strato di ossido scuro. Le sue propriet\u00E0 fisiche e chimiche sono simili ai suoi pi\u00F9 pesanti omologhi, lo stronzio e il bario. \u00C8 il quinto elemento pi\u00F9 abbondante della crosta terrestre e il terzo metallo pi\u00F9 abbondante, dopo il ferro e l'alluminio. Il pi\u00F9 comune composto del calcio che si trova sulla Terra \u00E8 il carbonato di calcio, riscontrabile nel calcare e nei fossili risalenti all'ancestrale vita marina; il gesso, l'anidrite, la fluorite e l'apatite sono anch'essi fonti di calcio."@it . . . . . . "\u041A\u0430\u0301\u043B\u044C\u0446\u0456\u0439, \u0442\u0430\u043A\u043E\u0436 \u0432\u0430\u043F\u043D\u0435\u0446\u044C \u0432\u0430\u0301\u043F\u0435\u043D\u044C, \u0432\u0430\u0301\u043F\u043D\u0438\u043A \u0430\u0431\u043E \u0432\u0430\u043F (Ca) \u2014 \u0445\u0456\u043C\u0456\u0447\u043D\u0438\u0439 \u0435\u043B\u0435\u043C\u0435\u043D\u0442 \u0437 \u0430\u0442\u043E\u043C\u043D\u0438\u043C \u043D\u043E\u043C\u0435\u0440\u043E\u043C 20 \u0442\u0430 \u0439\u043E\u0433\u043E \u043F\u0440\u043E\u0441\u0442\u0430 \u0440\u0435\u0447\u043E\u0432\u0438\u043D\u0430, \u0449\u043E \u043D\u0430\u043B\u0435\u0436\u0438\u0442\u044C \u0434\u043E \u043B\u0443\u0436\u043D\u043E\u0437\u0435\u043C\u0435\u043B\u044C\u043D\u0438\u0445 \u043C\u0435\u0442\u0430\u043B\u0456\u0432, \u0441\u0440\u0456\u0431\u043B\u044F\u0441\u0442\u043E-\u0431\u0456\u043B\u0438\u0439 \u043C'\u044F\u043A\u0438\u0439 \u043C\u0435\u0442\u0430\u043B, \u0445\u0456\u043C\u0456\u0447\u043D\u043E \u0430\u043A\u0442\u0438\u0432\u043D\u0438\u0439, \u043B\u0435\u0433\u043A\u043E \u043E\u043A\u0438\u0441\u043D\u044E\u0454\u0442\u044C\u0441\u044F. \u0413\u0443\u0441\u0442\u0438\u043D\u0430 1,55, \u0442\u0435\u043C\u043F\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043F\u043B\u0430\u0432\u043B\u0435\u043D\u043D\u044F 842 \u00B0C, \u0442\u0435\u043C\u043F\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043A\u0438\u043F\u0456\u043D\u043D\u044F 1491 \u00B0C. \u0422\u0432\u0435\u0440\u0434\u0456\u0441\u0442\u044C \u043A\u0430\u043B\u044C\u0446\u0456\u044E \u0437\u0430 \u0411\u0440\u0456\u043D\u0435\u043B\u043B\u0435\u043C 200\u2014300 \u041C\u041F\u0430. \u0415\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043D\u0430 \u043A\u043E\u043D\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u044F [Ar]4s2; \u0433\u0440\u0443\u043F\u0430 2, \u043F\u0435\u0440\u0456\u043E\u0434 4, s-\u0431\u043B\u043E\u043A. \u041C\u0430\u0454 \u0454\u0434\u0438\u043D\u0438\u0439 \u0441\u0442\u0443\u043F\u0456\u043D\u044C \u043E\u043A\u0438\u0441\u043D\u0435\u043D\u043D\u044F+2. \u041A\u043E\u043C\u043F\u043B\u0435\u043A\u0441\u0438 \u0443\u0442\u0432\u043E\u0440\u044E\u0454 \u0437 \u043E\u043A\u0441\u0438\u0433\u0435\u043D\u043D\u0438\u043C\u0438, \u0447\u0430\u0441\u0442\u043A\u043E\u0432\u043E \u0445\u0435\u043B\u0430\u0442\u0443\u044E\u0447\u0438\u043C\u0438 \u043B\u0456\u0433\u0430\u043D\u0434\u0430\u043C\u0438 \u0442\u0430 \u043F\u043E\u043B\u0456\u0444\u043E\u0441\u0444\u0430\u0442\u0430\u043C\u0438. \u041A\u0430\u043B\u044C\u0446\u0456\u0439\u043E\u0440\u0433\u0430\u043D\u0456\u0447\u043D\u0456 \u0441\u043F\u043E\u043B\u0443\u043A\u0438 \u043C\u0430\u043B\u043E\u0432\u0456\u0434\u043E\u043C\u0456."@uk . . . "Kalcium"@sv . . . "y"@en . . . . . . . . . . . . . . . "Kalcio estas kemia elemento de la perioda tabelo kun la simbolo Ca kaj atomnumero 20. Kalcio estas malmola, ar\u011Denta, teralkala metalo. Tri elcentoj de la terkrusto estas de kalcio, en la stato de kreto\u015Dtono (CaCO3), kalko (CaO) a\u016D (Ca(OH)2), gipso kaj fluorito. Mara koralo, kaj la stalagmitoj kaj stalaktitoj en la grotoj a\u016D kavernoj estas el kalcia karbonato. Komerce, kalcio produkti\u011Das per elektrolizo el kalcia klorido. Kalcio estas tre utila en la kemia industrio. \u011Ci estas nepra por la homa korpo. Multe da kalcio trovi\u011Das en lakto, froma\u011Do, kremo kaj butero. Sir malkovris la elementon en Anglio en 1808. La nomo \"kalcio\" venas de la latina vorto \"calx\", kiu signifas \"kalkon.\" \n* \n*"@eo . . . "1123934958"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . "Il calcio \u00E8 l'elemento chimico di numero atomico 20 e il suo simbolo \u00E8 Ca. \u00C8 un metallo alcalino terroso tenero, grigio, usato come agente riducente nell'estrazione mineraria di torio, uranio e zirconio; quando esposto all'aria, forma uno strato di ossido scuro. Le sue propriet\u00E0 fisiche e chimiche sono simili ai suoi pi\u00F9 pesanti omologhi, lo stronzio e il bario. \u00C8 il quinto elemento pi\u00F9 abbondante della crosta terrestre e il terzo metallo pi\u00F9 abbondante, dopo il ferro e l'alluminio. Il pi\u00F9 comune composto del calcio che si trova sulla Terra \u00E8 il carbonato di calcio, riscontrabile nel calcare e nei fossili risalenti all'ancestrale vita marina; il gesso, l'anidrite, la fluorite e l'apatite sono anch'essi fonti di calcio. Il nome deriva dal latino calx, \"calce\", che significa ottenuto dal riscaldamento del calcare. I suoi composti furono noti fin dall'antichit\u00E0 anche se la loro chimica fu sconosciuta fino al XVII secolo. Venne isolato per la prima volta da Humphrey Davy nel 1808, tramite elettrolisi del suo ossido. Mentre il metallo puro non pu\u00F2 vantare molte applicazioni a causa della sua alta reattivit\u00E0, viene spesso utilizzato in piccole quantit\u00E0 come componente di leghe di acciaio, mentre alcune leghe di piombo e di calcio sono talvolta utilizzate nella realizzazione di batterie per autoveicoli. I composti di calcio sono d'altra parte molto diffusi in molti settori: ad esempio, trovano impiego nell'industria alimentare, in quella farmaceutica, nella cartiera come candeggianti, in cemento, nella produzione di saponi e come isolanti elettrici. Il calcio \u00E8 il quinto elemento pi\u00F9 abbondante del corpo umano e il pi\u00F9 abbondante metallo. Gli ioni di calcio svolgono un ruolo vitale nella fisiologia e nella biochimica dell'organismo e della cellula come elettroliti. Rivestono un ruolo importante nelle vie di trasduzione del segnale, dove agiscono come un secondo messaggero, nel rilascio di neurotrasmettitori dai neuroni, nella contrazione di tutti i tipi di cellule muscolari e nella fecondazione. Molti enzimi richiedono ioni di calcio come cofattore. Anche gli ioni di calcio esterni alle cellule sono importanti al fine di mantenere la differenza di potenziale tra membrane cellulari eccitabili, nonch\u00E9 una corretta formazione delle ossa."@it . . "V\u00E1pn\u00EDk (chemick\u00E1 zna\u010Dka Ca, latinsky Calcium) je nejv\u00FDznamn\u011Bj\u0161\u00ED prvek z \u0159ady kov\u016F alkalick\u00FDch zemin, lehk\u00FD, velmi reaktivn\u00ED kov. Autorem jeho \u010Desk\u00E9ho a slovensk\u00E9ho n\u00E1zvu je Jan Svatopluk Presl."@cs . "\u30AB\u30EB\u30B7\u30A6\u30E0\uFF08\u65B0\u30E9\u30C6\u30F3\u8A9E: calcium\u3001\u82F1: calcium [\u02C8k\u00E6lsi\u0259m]\uFF09\u306F\u3001\u539F\u5B50\u756A\u53F720\u756A\u306E\u5143\u7D20\u3067\u3042\u308B\u3002\u5143\u7D20\u8A18\u53F7\u306FCa\u3002\u539F\u5B50\u91CF\u306F40.08\u3002\u7B2C2\u65CF\u5143\u7D20\u3001\u30A2\u30EB\u30AB\u30EA\u571F\u985E\u91D1\u5C5E\u3001\u91D1\u5C5E\u5143\u7D20\u306E\u3072\u3068\u3064\u3002"@ja . . . "\u03A4\u03BF \u03B1\u03C3\u03B2\u03AD\u03C3\u03C4\u03B9\u03BF (\u03B1\u03B3\u03B3\u03BB.: calcium) \u03B5\u03AF\u03BD\u03B1\u03B9 \u03AD\u03BD\u03B1 \u03C7\u03B7\u03BC\u03B9\u03BA\u03CC \u03C3\u03C4\u03BF\u03B9\u03C7\u03B5\u03AF\u03BF \u03BC\u03B5 \u03B1\u03C4\u03BF\u03BC\u03B9\u03BA\u03CC \u03B1\u03C1\u03B9\u03B8\u03BC\u03CC 20 \u03BA\u03B1\u03B9 \u03B1\u03C4\u03BF\u03BC\u03B9\u03BA\u03CC \u03B2\u03AC\u03C1\u03BF\u03C2 40,078. \u0388\u03C7\u03B5\u03B9 \u03B8\u03B5\u03C1\u03BC\u03BF\u03BA\u03C1\u03B1\u03C3\u03AF\u03B1 \u03C4\u03AE\u03BE\u03B7\u03C2 839 \u00B0C \u03BA\u03B1\u03B9 \u03B8\u03B5\u03C1\u03BC\u03BF\u03BA\u03C1\u03B1\u03C3\u03AF\u03B1 \u03B2\u03C1\u03B1\u03C3\u03BC\u03BF\u03CD 1484,4 \u00B0C. \u03A4\u03BF \u03C3\u03CD\u03BC\u03B2\u03BF\u03BB\u03CC \u03C4\u03BF\u03C5 \u03B5\u03AF\u03BD\u03B1\u03B9 Ca. \u0395\u03AF\u03BD\u03B1\u03B9 \u03BC\u03AD\u03C4\u03B1\u03BB\u03BB\u03BF \u03B4\u03B9\u03C3\u03B8\u03B5\u03BD\u03AD\u03C2 \u03BA\u03B1\u03B9 \u03BC\u03AD\u03BB\u03BF\u03C2 \u03C4\u03B7\u03C2 \u03B4\u03B5\u03CD\u03C4\u03B5\u03C1\u03B7\u03C2 \u03BF\u03BC\u03AC\u03B4\u03B1\u03C2 \u03C4\u03BF\u03C5 \u03C0\u03B5\u03C1\u03B9\u03BF\u03B4\u03B9\u03BA\u03BF\u03CD \u03C0\u03AF\u03BD\u03B1\u03BA\u03B1, \u03B3\u03BD\u03C9\u03C3\u03C4\u03AE\u03C2 \u03C9\u03C2 \u00AB\u03B1\u03BB\u03BA\u03B1\u03BB\u03B9\u03BA\u03AD\u03C2 \u03B3\u03B1\u03AF\u03B5\u03C2\u00BB."@el . . "Kaltzioa elementu kimiko bat da, Ca ikurra eta 20 zenbaki atomikoa dituena. Haren masa atomikoa 40.078 da. Kaltzioa metal lurralkalino gris biguna da, beraz, da eta airearekin kontaktuan jartzean oxidoak eratzen ditu: Erreakzioa: 2 Ca(s) + O2(g) \u2192 2 CaO (s) Bere propietate fisiko eta bere astunen antza dute, estrontzioarenak eta barioarenak alegia. Kaltzio purua isolatua izan zen 1808an, Humphry Davy-ren eskutik elektrolisiaren bidez bere oxidotik abiatuta, eta horrela, elementuari izena eman zitzaion. Alde batetik, kaltzio konposatuak oso erabiliak dira industria mailan: kaltzioaren suplementuak eratzeko janari eta farmakoetan, paper industrietan lixiba gisa, zementu eta isolatzaile elektrikoen osagai bezala edota xaboien fabrikazioan. Bestalde, metal hau egoera ez da kasu askotan aplikatzen bere erreaktibitate handia dela eta. Baina kantitate txikietan sarritan erabiltzen da burdingintzan aleazioak egiteko, eta batzuetan kaltzio-gidatzaile aleazio gisa automotore baterietan. Lurreko lurrazalaren bosgarren elementurik arruntena da. Ezinbestekoa da izaki bizidunentzako, batez ere zelularen fisiologian, eta katioi metaliko arruntena da animalia askotan."@eu . . . . . . . . "\u041A\u0430\u0301\u043B\u044C\u0446\u0456\u0439, \u0442\u0430\u043A\u043E\u0436 \u0432\u0430\u043F\u043D\u0435\u0446\u044C \u0432\u0430\u0301\u043F\u0435\u043D\u044C, \u0432\u0430\u0301\u043F\u043D\u0438\u043A \u0430\u0431\u043E \u0432\u0430\u043F (Ca) \u2014 \u0445\u0456\u043C\u0456\u0447\u043D\u0438\u0439 \u0435\u043B\u0435\u043C\u0435\u043D\u0442 \u0437 \u0430\u0442\u043E\u043C\u043D\u0438\u043C \u043D\u043E\u043C\u0435\u0440\u043E\u043C 20 \u0442\u0430 \u0439\u043E\u0433\u043E \u043F\u0440\u043E\u0441\u0442\u0430 \u0440\u0435\u0447\u043E\u0432\u0438\u043D\u0430, \u0449\u043E \u043D\u0430\u043B\u0435\u0436\u0438\u0442\u044C \u0434\u043E \u043B\u0443\u0436\u043D\u043E\u0437\u0435\u043C\u0435\u043B\u044C\u043D\u0438\u0445 \u043C\u0435\u0442\u0430\u043B\u0456\u0432, \u0441\u0440\u0456\u0431\u043B\u044F\u0441\u0442\u043E-\u0431\u0456\u043B\u0438\u0439 \u043C'\u044F\u043A\u0438\u0439 \u043C\u0435\u0442\u0430\u043B, \u0445\u0456\u043C\u0456\u0447\u043D\u043E \u0430\u043A\u0442\u0438\u0432\u043D\u0438\u0439, \u043B\u0435\u0433\u043A\u043E \u043E\u043A\u0438\u0441\u043D\u044E\u0454\u0442\u044C\u0441\u044F. \u0413\u0443\u0441\u0442\u0438\u043D\u0430 1,55, \u0442\u0435\u043C\u043F\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043F\u043B\u0430\u0432\u043B\u0435\u043D\u043D\u044F 842 \u00B0C, \u0442\u0435\u043C\u043F\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043A\u0438\u043F\u0456\u043D\u043D\u044F 1491 \u00B0C. \u0422\u0432\u0435\u0440\u0434\u0456\u0441\u0442\u044C \u043A\u0430\u043B\u044C\u0446\u0456\u044E \u0437\u0430 \u0411\u0440\u0456\u043D\u0435\u043B\u043B\u0435\u043C 200\u2014300 \u041C\u041F\u0430. \u0415\u043B\u0435\u043A\u0442\u0440\u043E\u043D\u043D\u0430 \u043A\u043E\u043D\u0444\u0456\u0433\u0443\u0440\u0430\u0446\u0456\u044F [Ar]4s2; \u0433\u0440\u0443\u043F\u0430 2, \u043F\u0435\u0440\u0456\u043E\u0434 4, s-\u0431\u043B\u043E\u043A. \u041F\u0440\u0438\u0440\u043E\u0434\u043D\u0438\u0439 \u043A\u0430\u043B\u044C\u0446\u0456\u0439 \u0441\u043A\u043B\u0430\u0434\u0430\u0454\u0442\u044C\u0441\u044F \u0437\u0456 \u0441\u0442\u0430\u0431\u0456\u043B\u044C\u043D\u0438\u0445 \u0456\u0437\u043E\u0442\u043E\u043F\u0456\u0432 \u0437 \u043C\u0430\u0441\u043E\u0432\u0438\u043C\u0438 \u0447\u0438\u0441\u043B\u0430\u043C\u0438 40 (\u043D\u0430\u0439\u0431\u0456\u043B\u044C\u0448\u0438\u0439 \u0432\u043C\u0456\u0441\u0442), 42, 43, 44, 46, 48. \u041D\u0430\u0443\u043A\u043E\u0432\u0446\u044F\u043C \u0432\u0434\u0430\u043B\u043E\u0441\u044C \u043E\u0442\u0440\u0438\u043C\u0430\u0442\u0438 \u043D\u0435\u0441\u0442\u0430\u0431\u0456\u043B\u044C\u043D\u0456 \u0456\u0437\u043E\u0442\u043E\u043F\u0438 \u043A\u0430\u043B\u044C\u0446\u0456\u044E \u0437 \u043C\u0430\u0441\u043E\u0432\u0438\u043C\u0438 \u0447\u0438\u0441\u043B\u0430\u043C\u0438 57, 58, 59 \u0442\u0430 60 (\u043E\u0441\u0442\u0430\u043D\u043D\u0456 \u0434\u0432\u0430 \u0443 2018 \u0440\u043E\u0446\u0456). \u041C\u0430\u0454 \u0454\u0434\u0438\u043D\u0438\u0439 \u0441\u0442\u0443\u043F\u0456\u043D\u044C \u043E\u043A\u0438\u0441\u043D\u0435\u043D\u043D\u044F+2. \u041A\u043E\u043C\u043F\u043B\u0435\u043A\u0441\u0438 \u0443\u0442\u0432\u043E\u0440\u044E\u0454 \u0437 \u043E\u043A\u0441\u0438\u0433\u0435\u043D\u043D\u0438\u043C\u0438, \u0447\u0430\u0441\u0442\u043A\u043E\u0432\u043E \u0445\u0435\u043B\u0430\u0442\u0443\u044E\u0447\u0438\u043C\u0438 \u043B\u0456\u0433\u0430\u043D\u0434\u0430\u043C\u0438 \u0442\u0430 \u043F\u043E\u043B\u0456\u0444\u043E\u0441\u0444\u0430\u0442\u0430\u043C\u0438. \u041A\u0430\u043B\u044C\u0446\u0456\u0439\u043E\u0440\u0433\u0430\u043D\u0456\u0447\u043D\u0456 \u0441\u043F\u043E\u043B\u0443\u043A\u0438 \u043C\u0430\u043B\u043E\u0432\u0456\u0434\u043E\u043C\u0456."@uk . . . . "Pomerantz"@en . 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"47431"^^ . . . . . "y"@en . . . . . . . . . . "Hluchan"@en . . . . . "\u9499\uFF08\u62FC\u97F3\uFF1A\u0261\u00E0i\uFF0C\u6CE8\u97F3\uFF1A\u310D\u311E\u02CB\uFF1B\u82F1\u8A9E\uFF1ACalcium\uFF09\uFF0C\u662F\u4E00\u7A2E\u5316\u5B78\u5143\u7D20\uFF0C\u5316\u5B78\u7B26\u865F\u4E3ACa\uFF0C\u539F\u5B50\u5E8F\u6578\u4E3A20\uFF0C\u539F\u5B50\u91CF\u70BA40.078 u\u3002\u4F5C\u4E3A\u78B1\u571F\u91D1\u5C5E\uFF0C\u9499\u7684\u5316\u5B78\u6D3B\u6027\u9817\u9AD8\uFF0C\u66B4\u9732\u4E8E\u7A7A\u6C14\u4E0B\u5C31\u4F1A\u5F62\u6210\u6DF1\u8272\u7684\u6C27\u5316\u7269\u548C\u6C2E\u5316\u7269\u3002\u5B83\u7684\u7269\u7406\u548C\u5316\u5B78\u6027\u8CEA\u8207\u5176\u8F03\u91CD\u7684\u540C\u65CF\u5143\u7D20\u92C7\uFF08Ba\uFF09\u548C\u9376\uFF08Sr\uFF09\u76F8\u4F3C\u3002\u5B83\u662F\u5730\u6BBC\u4E2D\u7B2C\u4E94\u8C50\u5BCC\u7684\u5143\u7D20\uFF0C\u5360\u5730\u6BBC\u7E3D\u8CEA\u91CF3%\uFF0C\u4E5F\u662F\u5730\u6BBC\u4E2D\u7B2C\u4E09\u8C50\u5BCC\u7684\u91D1\u5C6C\uFF0C\u50C5\u6B21\u65BC\u9435\u548C\u92C1\u3002\u5730\u7403\u4E0A\u6700\u5E38\u898B\u7684\u9223\u5316\u5408\u7269\u662F\u5B58\u5728\u4E8E\u77F3\u7070\u5CA9\u548C\u65E9\u671F\u6D77\u6D0B\u751F\u7269\u7684\u5316\u77F3\u6B98\u9AB8\u7684\u78B3\u9178\u9223\u3002\u77F3\u818F\u3001\u786C\u77F3\u818F\uFF0C\u87A2\u77F3\u548C\u78F7\u7070\u77F3\u4E5F\u662F\u9223\u7684\u4F86\u6E90\u3002\u9499\u7684\u540D\u7A31\u6E90\u81EA\u62C9\u4E01\u8A9E calx\uFF0C\u610F\u4E3A\u77F3\u7070\u3002 \u96D6\u7136\u5728\u5F88\u4E45\u4EE5\u524D\u5C31\u5DF2\u7D93\u767C\u73FE\u8A31\u591A\u9223\u7684\u5316\u5408\u7269\uFF0C\u4F46\u662F\u5728\u5341\u4E03\u4E16\u7D00\u5F8C\u624D\u958B\u59CB\u5C0D\u9019\u4E9B\u5316\u5408\u7269\u7684\u6027\u8CEA\u6709\u66F4\u6DF1\u4E00\u5C64\u7684\u4E86\u89E3\u3002\u5355\u8D28\u9223\u76F4\u52301808\u5E74\u624D\u7531\u547D\u540D\u9019\u500B\u5143\u7D20\u7684\u6F22\u5F17\u91CC\u00B7\u6234\u7DAD\u85C9\u7531\u96FB\u89E3\u5176\u6C27\u5316\u7269\u5206\u96E2\u51FA\u4F86\u3002\u9223\u5316\u5408\u7269\u6709\u5EE3\u6CDB\u7684\u5DE5\u696D\u61C9\u7528\uFF1A\u3001\u5728\u9020\u7D19\u5DE5\u696D\u4E2D\u4F5C\u70BA\u6F02\u767D\u5291\u7684\u4F7F\u7528\u3001\u6C34\u6CE5\u548C\u7D55\u7DE3\u9AD4\u7684\u539F\u6599\u4EE5\u53CA\u7528\u4E8E\u88FD\u4F5C\u80A5\u7682\u3002\u53E6\u4E00\u65B9\u9762\uFF0C\u7D14\u9223\u56E0\u70BA\u53CD\u5E94\u6027\u9AD8\u800C\u7528\u5904\u4E0D\u591A\u3002\u5C11\u91CF\u7684\u7D14\u9223\u7528\u4E8E\u5236\u9020\u5408\u91D1\uFF0C\u9223\u925B\u5408\u91D1\u4E5F\u53EF\u4EE5\u505A\u6C7D\u8ECA\u96FB\u6C60\u3002 \u9223\u662F\u4EBA\u9AD4\u5167\u7B2C\u4E94\u8C50\u5BCC\u7684\u5143\u7D20\uFF0C\u4E5F\u662F\u6700\u8C50\u5BCC\u7684\u91D1\u5C6C\u5143\u7D20\u3002\u4F5C\u70BA\u96FB\u89E3\u8CEA\uFF0C\u9223\u96E2\u5B50\u5728\u751F\u7269\u9AD4\u53CA\u7D30\u80DE\u5167\u7684\u5316\u5B78\u53CD\u61C9\u4E2D\u626E\u6F14\u91CD\u8981\u7684\u89D2\u8272\u3002\u9223\u96E2\u5B50\u662F\u7B2C\u4E8C\u4FE1\u4F7F\u7CFB\u7D71\u7684\u4E00\u4EFD\u5B50\uFF0C\u4E5F\u662F\u795E\u7D93\u5143\u91CA\u653E\u7684\u795E\u7D93\u905E\u8CEA\u4E4B\u4E00\u3002\u5B83\u53C3\u8207\u808C\u8089\u6536\u7E2E\u7684\u904E\u7A0B\uFF0C\u4E5F\u662F\u5404\u7A2E\u9175\u7D20\u7684\u8F14\u56E0\u5B50\u3002\u7EC6\u80DE\u5916\u7684\u9223\u96E2\u5B50\u5219\u8CA0\u8CAC\u7DAD\u6301\u7D30\u80DE\u819C\u5167\u5916\u7684\u96FB\u4F4D\u5DEE\uFF0C\u5408\u6210\u86CB\u767D\u8D28\uFF0C\u4E26\u5728\u6210\u9AA8\u4F5C\u7528\u4E2D\u626E\u6F14\u95DC\u9375\u89D2\u8272\u3002"@zh . . . . . . . "O c\u00E1lcio \u00E9 um elemento qu\u00EDmico, s\u00EDmbolo Ca, de n\u00FAmero at\u00F3mico 20 (20 pr\u00F3tons e 20 el\u00E9trons) e massa at\u00F3mica 40u. \u00C9 um metal da fam\u00EDlia dos alcalino-terrosos, pertencente ao grupo 2 da classifica\u00E7\u00E3o peri\u00F3dica dos elementos qu\u00EDmicos. Foi isolado pela primeira vez em 1808, em uma forma impura, pelo qu\u00EDmico brit\u00E2nico Humphry Davy mediante a eletr\u00F3lise de uma am\u00E1lgama de merc\u00FArio (HgO) e cal (CaO)."@pt . . . . . "Calcium is een scheikundig element met symbool Ca en atoomnummer 20. Het is een zilverwit aardalkalimetaal."@nl . . . . "Kaltzio"@eu . . . "yes"@en . "\u0391\u03C3\u03B2\u03AD\u03C3\u03C4\u03B9\u03BF"@el . . . . . . . "\u03A4\u03BF \u03B1\u03C3\u03B2\u03AD\u03C3\u03C4\u03B9\u03BF (\u03B1\u03B3\u03B3\u03BB.: calcium) \u03B5\u03AF\u03BD\u03B1\u03B9 \u03AD\u03BD\u03B1 \u03C7\u03B7\u03BC\u03B9\u03BA\u03CC \u03C3\u03C4\u03BF\u03B9\u03C7\u03B5\u03AF\u03BF \u03BC\u03B5 \u03B1\u03C4\u03BF\u03BC\u03B9\u03BA\u03CC \u03B1\u03C1\u03B9\u03B8\u03BC\u03CC 20 \u03BA\u03B1\u03B9 \u03B1\u03C4\u03BF\u03BC\u03B9\u03BA\u03CC \u03B2\u03AC\u03C1\u03BF\u03C2 40,078. \u0388\u03C7\u03B5\u03B9 \u03B8\u03B5\u03C1\u03BC\u03BF\u03BA\u03C1\u03B1\u03C3\u03AF\u03B1 \u03C4\u03AE\u03BE\u03B7\u03C2 839 \u00B0C \u03BA\u03B1\u03B9 \u03B8\u03B5\u03C1\u03BC\u03BF\u03BA\u03C1\u03B1\u03C3\u03AF\u03B1 \u03B2\u03C1\u03B1\u03C3\u03BC\u03BF\u03CD 1484,4 \u00B0C. \u03A4\u03BF \u03C3\u03CD\u03BC\u03B2\u03BF\u03BB\u03CC \u03C4\u03BF\u03C5 \u03B5\u03AF\u03BD\u03B1\u03B9 Ca. \u0395\u03AF\u03BD\u03B1\u03B9 \u03BC\u03AD\u03C4\u03B1\u03BB\u03BB\u03BF \u03B4\u03B9\u03C3\u03B8\u03B5\u03BD\u03AD\u03C2 \u03BA\u03B1\u03B9 \u03BC\u03AD\u03BB\u03BF\u03C2 \u03C4\u03B7\u03C2 \u03B4\u03B5\u03CD\u03C4\u03B5\u03C1\u03B7\u03C2 \u03BF\u03BC\u03AC\u03B4\u03B1\u03C2 \u03C4\u03BF\u03C5 \u03C0\u03B5\u03C1\u03B9\u03BF\u03B4\u03B9\u03BA\u03BF\u03CD \u03C0\u03AF\u03BD\u03B1\u03BA\u03B1, \u03B3\u03BD\u03C9\u03C3\u03C4\u03AE\u03C2 \u03C9\u03C2 \u00AB\u03B1\u03BB\u03BA\u03B1\u03BB\u03B9\u03BA\u03AD\u03C2 \u03B3\u03B1\u03AF\u03B5\u03C2\u00BB."@el . . "\uCE7C\uC298(\uC601\uC5B4: Calcium \uCE98\uC2DC\uC5C4[*], \uBB38\uD654\uC5B4: \uCE7C\uC2DC\uC6C0\u2190\uB3C5\uC77C\uC5B4: Calcium \uCE7C\uCE58\uC6C0[*], \uB77C\uD2F4\uC5B4: Calcium \uCE7C\uD0A4\uC6C0[*])\uC740 \uD654\uD559 \uC6D0\uC18C\uB85C \uC8FC\uAE30\uC728\uD45C\uC5D0\uC11C \uAE30\uD638\uB294 Ca\uC774\uACE0 \uC6D0\uC790 \uBC88\uD638\uB294 20, \uC6D0\uC790\uB7C9\uC740 40.078\uC774\uB2E4. \uC740\uD68C\uC0C9\uC758 \uBB34\uB978 \uC54C\uCE7C\uB9AC \uD1A0\uAE08\uC18D \uC6D0\uC18C\uC774\uBA70 \uC9C0\uAD6C\uC758 \uC9C0\uAC01\uC5D0\uC11C \uC9C8\uB7C9 \uAE30\uC900\uC73C\uB85C \uB2E4\uC12F \uBC88\uC9F8\uB85C \uD48D\uBD80\uD55C \uC6D0\uC18C\uB85C \uBC31\uC545, \uC11D\uD68C\uC554, \uB300\uB9AC\uC554\uACFC \uAC19\uC740 \uC554\uC11D\uC5D0\uC11C \uB9CE\uC774 \uBC1C\uACAC\uB41C\uB2E4. \uD574\uC218\uC5D0\uC11C\uB294 \uCE7C\uC298 \uC774\uC628\uC774 \uB2E4\uC12F \uBC88\uC9F8\uB85C \uB9CE\uC774 \uC874\uC7AC\uD558\uB294 \uC774\uC628\uC774\uB2E4. \uC0DD\uBB3C\uC5D0\uAC8C \uD544\uC218\uC801\uC778 \uC6D0\uC18C\uB85C, \uC0DD\uBB3C \uB0B4\uC5D0 \uAC00\uC7A5 \uB9CE\uC774 \uC874\uC7AC\uD558\uB294 \uAE08\uC18D \uC6D0\uC18C\uC774\uB2E4. \uC0B0\uC18C\uB098 \uBB3C\uACFC \uC27D\uAC8C \uBC18\uC751\uD558\uBA70, \uC790\uC5F0\uC5D0\uC11C\uB294 \uD0C4\uC0B0\uCE7C\uC298(CaCO3), \uD50C\uB8E8\uC624\uB9B0\uD654\uCE7C\uC298(CaF2), \uD669\uC0B0\uCE7C\uC298(CaSO4)\uAC19\uC740 \uD654\uD569\uBB3C\uC758 \uD615\uD0DC\uB85C \uC874\uC7AC\uD55C\uB2E4. \uB179\uB294\uC810\uC740 1115K(842\u2103)\uC774\uACE0, \uB053\uB294\uC810\uC740 1757K(1484\u2103)\uC774\uBA70, \uBC00\uB3C4\uB294 20\u2103\uC5D0\uC11C 1.55g/cm3\uC774\uB2E4."@ko . . . . "\u0643\u0627\u0644\u0633\u064A\u0648\u0645"@ar . . "calcium"@en . . . . . . . . . . . . . "Chemistry"@en . . . . . . . . . "Calcium (eingedeutscht Kalzium geschrieben) ist ein chemisches Element mit dem Elementsymbol Ca und der Ordnungszahl 20. Im Periodensystem steht es in der zweiten Hauptgruppe, bzw. der 2. IUPAC-Gruppe und z\u00E4hlt daher zu den Erdalkalimetallen. Die Schreibweise Calcium entspricht der IUPAC-Norm und gilt als fachsprachlich. Elementares Calcium ist ein gl\u00E4nzendes, silberwei\u00DFes Metall. In der Erdh\u00FClle ist es, auf den Massenanteil (ppmw) bezogen, nach Sauerstoff, Silicium, Aluminium und Eisen das f\u00FCnfth\u00E4ufigste Element. Aufgrund seiner starken Reaktivit\u00E4t kommt es nur chemisch gebunden als Bestandteil von Mineralien vor. Zu diesen geh\u00F6ren z. B. Calcit, Aragonit und Dolomit in Kalkstein, Marmor und Kreide sowie Gips (Calciumsulfat). Hydroxylapatit (Calciumphosphat) ist ein wesentlicher Bestandteil von Knochen und Z\u00E4hnen."@de . "Kalcio estas kemia elemento de la perioda tabelo kun la simbolo Ca kaj atomnumero 20. Kalcio estas malmola, ar\u011Denta, teralkala metalo. Tri elcentoj de la terkrusto estas de kalcio, en la stato de kreto\u015Dtono (CaCO3), kalko (CaO) a\u016D (Ca(OH)2), gipso kaj fluorito. Mara koralo, kaj la stalagmitoj kaj stalaktitoj en la grotoj a\u016D kavernoj estas el kalcia karbonato. Komerce, kalcio produkti\u011Das per elektrolizo el kalcia klorido. Kalcio estas tre utila en la kemia industrio. \u011Ci estas nepra por la homa korpo. Multe da kalcio trovi\u011Das en lakto, froma\u011Do, kremo kaj butero. \n* \n*"@eo . . . "Is \u00E9 an d\u00FAil cheimiceach uimhir 20. Is \u00E9 an tsiombail cheimiceach a sheasann d\u00F3 sna foirml\u00ED ceimiceacha n\u00E1 Ca. Ceann de na miotail chr\u00E9-alcaileacha \u00E9, agus mar sin, is miotal r\u00E9as\u00FAnta bog \u00E9 - n\u00EDl s\u00E9 chomh bog leis an luaidh, ach is f\u00E9idir \u00E9 a ghearradh le scian. T\u00E1 s\u00E9 ar an gc\u00FAigi\u00FA d\u00FAil is l\u00EDonmhaire i screamh an Domhain, de r\u00E9ir na maise. T\u00E1 an cailciam ar an gc\u00FAigi\u00FA hian is coitianta d\u00E1 bhfuil tuaslagtha in uisce na bhfarraig\u00ED, de r\u00E9ir na m\u00F3larachta agus na maise i ndiaidh an ts\u00F3idiam Na+, na Cl-, an mhaign\u00E9isiam Mg2+ agus na SO42-. Riachtanas \u00E9 an cailciam (n\u00F3 an t-ian cailciam Ca2+) do na beothaigh, go h\u00E1irithe i bhfiseola\u00EDocht na gceall, n\u00F3 nuair a bh\u00EDonn na hiain chailciam ag bogadh isteach n\u00F3 amach as c\u00EDteaplasma na cille, is comhartha t\u00E1bhachtach \u00E9 d\u00E1 l\u00E1n de na pr\u00F3isis a bh\u00EDonn ar si\u00FAl sa chill. Cailciam at\u00E1 i gcuid mhaith de na cn\u00E1mha freisin. Miotal imoibr\u00EDoch \u00E9 an cailciam, is \u00E9 sin, is dual d\u00F3 dul i gcomhdh\u00FAile leis na d\u00FAile eile go r\u00E9idh, agus mar sin, n\u00ED m\u00F3r dul i dtuilleama\u00ED leictreal\u00FA leis an gcailciam miotalach a bhaint as na salainn chailciam. Tiocfaidh brat ocsa\u00EDde ar an gcailciam go sciobtha m\u00E1 chuirtear i dteagmh\u00E1il leis an aer \u00E9. Is f\u00E9idir \u00E9 a chur tr\u00ED thine fosta, ach n\u00ED ghlacfaidh smut\u00E1in mh\u00F3ra chailciam tine go furasta. Nuair a rachaidh an lasair i gcailciam, \u00E1fach, beidh s\u00E9 \u00E1 dh\u00F3 agus bladhaire geal flannbhu\u00ED n\u00F3 deargbhu\u00ED as. Imoibreoidh an miotal leis an uisce, ionas go saorfaidh s\u00E9 m\u00F3il\u00EDn\u00ED hidrigine H2 as agus \u00E9 f\u00E9in ag dul isteach i bhfoirm ian Ca2+. Ar\u00EDs, \u00E1fach, b\u00EDonn an t-imoibri\u00FAch\u00E1n seo mall go leor ag teacht i gcrann m\u00E1s smut\u00E1n m\u00F3r cailciam at\u00E1 i gceist, \u00F3 thagann brat hiodrocsa\u00EDde Ca(OH)2 idir an miotal agus an t-uisce, agus n\u00EDl an hiodrocsa\u00EDd seo sothuaslagtha san uisce. M\u00E1 chuirtear p\u00FAdar cailciam san uisce, \u00E1fach, beidh an t-imoibri\u00FAch\u00E1n i bhfad n\u00EDos f\u00EDochmhaire. B\u00EDonn na salainn chailciam sothuaslagtha san uisce. Is eisceachta\u00ED iad an hiodrocsa\u00EDd (an t-aol teilgthe), an tsulf\u00E1it CaSO4 (an gipseam), an charb\u00F3n\u00E1it CaCO3 (an aolchloch) agus na fosf\u00E1it\u00ED. T\u00E1 ceithre iseat\u00F3p cobhsa\u00ED ag an gcailciam, mar at\u00E1, cailciam 40 (96.941 % de chailciam an d\u00FAlra), cailciam a 42 (0.647 %), cailciam a 43 (0.135 %), agus cailciam a 44 (2.086 %). Thairis sin, t\u00E1 dh\u00E1 iseat\u00F3p n\u00E1d\u00FArtha radaighn\u00EDomhacha ann, agus iad chomh fadsaolach is gur f\u00E9idir neamhshuim a dh\u00E9anamh den radaighn\u00EDomha\u00EDocht sin: cailciam a 46 (0.004 %) agus cailciam a 48 (0.187 %). T\u00E1 iarsma\u00ED de chailciam a 41 sa d\u00FAlra freisin. Is iseat\u00F3p cosmaigineach \u00E9, is \u00E9 sin, is \u00ED an rada\u00EDocht chosmach (an rada\u00EDocht \u00F3n sp\u00E1s) a chrutha\u00EDonn \u00E9: nuair a bhuaileann na neodr\u00F3in \u00F3n sp\u00E1s faoi n\u00FAicl\u00E9is chailciam 40, faightear cailciam a 41. Iseat\u00F3p radaighn\u00EDomhach \u00E9, agus \u00E9 103,000 bliain ar leathr\u00E9. T\u00E1 fiche neodr\u00F3n agus fiche pr\u00F3t\u00F3n i n\u00FAicl\u00E9as chailciam 40, agus is \u00ED an n\u00FAicl\u00EDd chobhsa\u00ED is troime a bhfuil an l\u00EDon c\u00E9anna neodr\u00F3n agus pr\u00F3t\u00F3n inti. Is \u00ED an uimhir ocsa\u00EDdi\u00FAch\u00E1in a bh\u00EDonn ag an gcailciam sa chuid is m\u00F3 de na comhdh\u00FAile n\u00E1 +2, c\u00E9 gur th\u00E1inig na ceimiceoir\u00ED ar ch\u00FApla comhdh\u00FAil ina bhfuil an uimhir ocsa\u00EDdi\u00FAch\u00E1in +1 aige. Salainn n\u00F3 comhdh\u00FAile ianacha iad na comhdh\u00FAile cailciam, agus b\u00EDonn \u00FAs\u00E1id phraitici\u00FAil iontu go minic. \n* \u00DAs\u00E1idtear an charb\u00F3n\u00E1it chailciam CaCO3 i nd\u00E9ant\u00FAs na soiminte agus an mhoirt\u00E9il, mar shampla. \n* Is f\u00E9idir tuaslag\u00E1n na hiodrocsa\u00EDde cailciam Ca(OH)2 (aoluisce) a \u00FAs\u00E1id leis an d\u00E9-ocsa\u00EDd charb\u00F3in a aithint san uisce. \n* \u00DAs\u00E1idtear an arsan\u00E1it chailciam Ca3(AsO4)2 mar fheithidnimh. \n* Is \u00ED an chairb\u00EDd chailciam CaC2 amh\u00E1bhar na haic\u00E9itil\u00E9ine (na h) a \u00FAs\u00E1idtear i dt\u00E1th\u00FA na miotal. \n* Cuirtear cl\u00F3ir\u00EDd chailciam CaCl2 ar na b\u00F3ithre leis an leac oighir a ghlanadh d\u00EDobh. Cuid n\u00E1d\u00FArtha den cholainn daonna iad na hiain chailciam, agus mar sin, is ar \u00E9igean is f\u00E9idir b\u00E1s a fh\u00E1il le nimhi\u00FA cailciam. Is iad na clocha du\u00E1in an priacal is m\u00F3 a th\u00E9ann le r\u00F3dh\u00E1ileog chailciam, ach is f\u00E9idir do na clocha sin cliseadh na ndu\u00E1n a tharraingt ina ndiaidh m\u00E1 fh\u00E1sann siad r\u00F3mh\u00F3r. Sc\u00E9al eile go bhfuil an miotal cailciam f\u00E9in dains\u00E9arach go leor, agus an claonadh chun imoibri\u00FAch\u00E1in at\u00E1 ann. M\u00E1 th\u00E9ann an cailciam i dteagmh\u00E1il leis na comhdh\u00FAile bithcheimiceacha \u00EDogaire i gcolainn an duine, cuirfidh s\u00E9 \u00F3 mhaith iad go hioml\u00E1n, n\u00F3 gall\u00FAn\u00F3idh s\u00E9 an tsaill agus leacht\u00F3idh s\u00E9 na pr\u00F3it\u00E9in\u00ED. (Le f\u00EDrinne baintear \u00FAs\u00E1id as an miotal cailciam le draenacha a oscailt ar an gc\u00FAis ch\u00E9anna: leacht\u00F3idh s\u00E9 na ruainn\u00ED gruaige a bh\u00EDonn ag bloc\u00E1il draenacha.) M\u00E1 shlogtar miotal cailciam, d\u00E9anfaidh s\u00E9 dochar tromch\u00FAiseach don bh\u00E9al, don \u00E9asafagas agus don ghoile, agus is minic nach bhfuil an dochar sin inleigheasta ar aon n\u00F3s."@ga . . "Calcium atom"@en . "3"^^ . "V\u00E1pn\u00EDk (chemick\u00E1 zna\u010Dka Ca, latinsky Calcium) je nejv\u00FDznamn\u011Bj\u0161\u00ED prvek z \u0159ady kov\u016F alkalick\u00FDch zemin, lehk\u00FD, velmi reaktivn\u00ED kov. Autorem jeho \u010Desk\u00E9ho a slovensk\u00E9ho n\u00E1zvu je Jan Svatopluk Presl."@cs . . . . . . . . . . . . . "Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and aluminium. The most common calcium compound on Earth is calcium carbonate, found in limestone and the fossilised remnants of early sea life; gypsum, anhydrite, fluorite, and apatite are also sources of calcium. The name derives from Latin calx \"lime\", which was obtained from heating limestone. Some calcium compounds were known to the ancients, though their chemistry was unknown until the seventeenth century. Pure calcium was isolated in 1808 via electrolysis of its oxide by Humphry Davy, who named the element. Calcium compounds are widely used in many industries: in foods and pharmaceuticals for calcium supplementation, in the paper industry as bleaches, as components in cement and electrical insulators, and in the manufacture of soaps. On the other hand, the metal in pure form has few applications due to its high reactivity; still, in small quantities it is often used as an alloying component in steelmaking, and sometimes, as a calcium\u2013lead alloy, in making automotive batteries. Calcium is the most abundant metal and the fifth-most abundant element in the human body. As electrolytes, calcium ions (Ca2+) play a vital role in the physiological and biochemical processes of organisms and cells: in signal transduction pathways where they act as a second messenger; in neurotransmitter release from neurons; in contraction of all muscle cell types; as cofactors in many enzymes; and in fertilization. Calcium ions outside cells are important for maintaining the potential difference across excitable cell membranes, protein synthesis, and bone formation."@en . . . . . . . . . . . . . . . "Chemical elements"@en . . . . . . . . . . . . . . . . "Kalsium atau zat kapur adalah sebuah elemen kimia dengan simbol Ca dan nomor atom 20. Mempunyai massa atom 40.078 amu. Kalsium merupakan salah satu logam alkali tanah, dan merupakan elemen kelima terbanyak di bumi. Kalsium juga merupakan ion kelima terbanyak di air laut dilihat dari segi molaritas dan massanya, setelah natrium, klorida, magnesium, dan sulfat."@in . . "Le calcium est l'\u00E9l\u00E9ment chimique de num\u00E9ro atomique 20, de symbole Ca. C'est un m\u00E9tal alcalino-terreux gris-blanc et assez dur. Il n'existe pas \u00E0 l'\u00E9tat de corps pur dans la nature. C'est le cinqui\u00E8me \u00E9l\u00E9ment le plus abondant de la cro\u00FBte terrestre (plus de 3 %). Il est vital pour de nombreuses esp\u00E8ces : formation des os, des dents et des coquilles (il compose 1 \u00E0 2 % du poids du corps humain d'un adulte). Le calcium joue \u00E9galement un r\u00F4le tr\u00E8s important en physiologie cellulaire, tout en \u00E9tant un poison cellulaire au-del\u00E0 d'une certaine dose."@fr . "Period 4 elements"@en . "Wap\u0144"@pl . . . . "Wap\u0144 (Ca, \u0142ac. calcium; nazwa ta pochodzi od \u0142aci\u0144skiego rzeczownika calx \u2013 wapno, co oznacza wi\u0119c \u201Emetal z wapna\u201D) \u2013 pierwiastek chemiczny z grupy berylowc\u00F3w (metali ziem alkalicznych) w uk\u0142adzie okresowym."@pl . . . . . . . . . . . . . . . . . . . . . . . "Calcium"@de . . . . . . . . . . "Is \u00E9 an d\u00FAil cheimiceach uimhir 20. Is \u00E9 an tsiombail cheimiceach a sheasann d\u00F3 sna foirml\u00ED ceimiceacha n\u00E1 Ca. Ceann de na miotail chr\u00E9-alcaileacha \u00E9, agus mar sin, is miotal r\u00E9as\u00FAnta bog \u00E9 - n\u00EDl s\u00E9 chomh bog leis an luaidh, ach is f\u00E9idir \u00E9 a ghearradh le scian. T\u00E1 s\u00E9 ar an gc\u00FAigi\u00FA d\u00FAil is l\u00EDonmhaire i screamh an Domhain, de r\u00E9ir na maise. T\u00E1 an cailciam ar an gc\u00FAigi\u00FA hian is coitianta d\u00E1 bhfuil tuaslagtha in uisce na bhfarraig\u00ED, de r\u00E9ir na m\u00F3larachta agus na maise i ndiaidh an ts\u00F3idiam Na+, na Cl-, an mhaign\u00E9isiam Mg2+ agus na SO42-."@ga . . . . . . . . "Wap\u0144 (Ca, \u0142ac. calcium; nazwa ta pochodzi od \u0142aci\u0144skiego rzeczownika calx \u2013 wapno, co oznacza wi\u0119c \u201Emetal z wapna\u201D) \u2013 pierwiastek chemiczny z grupy berylowc\u00F3w (metali ziem alkalicznych) w uk\u0142adzie okresowym."@pl . . . . "Kalsium atau zat kapur adalah sebuah elemen kimia dengan simbol Ca dan nomor atom 20. Mempunyai massa atom 40.078 amu. Kalsium merupakan salah satu logam alkali tanah, dan merupakan elemen kelima terbanyak di bumi. Kalsium juga merupakan ion kelima terbanyak di air laut dilihat dari segi molaritas dan massanya, setelah natrium, klorida, magnesium, dan sulfat. Kalsium merupakan unsur logam kelima yang paling melimpah dalam tubuh manusia. Sebagai elektrolit, ion kalsium memainkan peran penting dalam proses fisiologis dan biokimia organisme maupun sel. Adapun pada jalur transduksi sinyal, kalsium bertindak sebagai pembawa pesan kedua. Kalsium juga berperan dalam pelepasan neurotransmitter dari neuron. Unsur ini memiliki peran dalam kontraksi semua jenis sel otot dan sebagai kofaktor dalam banyak enzim, serta berperan dalam pembuahan. Ion kalsium yang berada di luar sel berfungsi untuk mempertahankan perbedaan potensial melintasi membran sel, sintesis protein, dan pembentukan tulang."@in . . . . . . . "Alkaline earth metals"@en . . . . . "Calcium"@en . "\u041A\u0430\u0301\u043B\u044C\u0446\u0438\u0439 (\u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0439 \u0441\u0438\u043C\u0432\u043E\u043B \u2014 Ca, \u043E\u0442 \u043B\u0430\u0442. Calcium) \u2014 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0439 \u044D\u043B\u0435\u043C\u0435\u043D\u0442 2-\u0439 \u0433\u0440\u0443\u043F\u043F\u044B (\u043F\u043E \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0439 \u043A\u043B\u0430\u0441\u0441\u0438\u0444\u0438\u043A\u0430\u0446\u0438\u0438 \u2014 \u0433\u043B\u0430\u0432\u043D\u043E\u0439 \u043F\u043E\u0434\u0433\u0440\u0443\u043F\u043F\u044B \u0432\u0442\u043E\u0440\u043E\u0439 \u0433\u0440\u0443\u043F\u043F\u044B, IIA), \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u043E\u0433\u043E \u043F\u0435\u0440\u0438\u043E\u0434\u0430 \u043F\u0435\u0440\u0438\u043E\u0434\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u0441\u0438\u0441\u0442\u0435\u043C\u044B \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0445 \u044D\u043B\u0435\u043C\u0435\u043D\u0442\u043E\u0432 \u0414. \u0418. \u041C\u0435\u043D\u0434\u0435\u043B\u0435\u0435\u0432\u0430, \u0441 \u0430\u0442\u043E\u043C\u043D\u044B\u043C \u043D\u043E\u043C\u0435\u0440\u043E\u043C 20. \u041F\u0440\u043E\u0441\u0442\u043E\u0435 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u043E \u043A\u0430\u043B\u044C\u0446\u0438\u0439 \u2014 \u044D\u0442\u043E \u0443\u043C\u0435\u0440\u0435\u043D\u043D\u043E \u0442\u0432\u0451\u0440\u0434\u044B\u0439, \u043E\u0447\u0435\u043D\u044C \u043B\u0451\u0433\u043A\u0438\u0439 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438 \u0430\u043A\u0442\u0438\u0432\u043D\u044B\u0439 \u0449\u0451\u043B\u043E\u0447\u043D\u043E\u0437\u0435\u043C\u0435\u043B\u044C\u043D\u044B\u0439 \u043C\u0435\u0442\u0430\u043B\u043B \u0441\u0435\u0440\u0435\u0431\u0440\u0438\u0441\u0442\u043E-\u0431\u0435\u043B\u043E\u0433\u043E \u0446\u0432\u0435\u0442\u0430. \u0412\u043F\u0435\u0440\u0432\u044B\u0435 \u043F\u043E\u043B\u0443\u0447\u0435\u043D \u0432 \u0447\u0438\u0441\u0442\u043E\u043C \u0432\u0438\u0434\u0435 \u0413. \u0414\u044D\u0432\u0438 \u0432 1808 \u0433\u043E\u0434\u0443. \u041A\u0430\u043B\u044C\u0446\u0438\u0439 \u043E\u0442\u043D\u043E\u0441\u0438\u0442\u0441\u044F \u043A \u0447\u0438\u0441\u043B\u0443 \u0436\u0438\u0437\u043D\u0435\u043D\u043D\u043E \u0432\u0430\u0436\u043D\u044B\u0445 \u044D\u043B\u0435\u043C\u0435\u043D\u0442\u043E\u0432 \u0434\u043B\u044F \u043E\u0440\u0433\u0430\u043D\u0438\u0437\u043C\u043E\u0432."@ru . . . . . . . "Wikijunior:The Elements/Calcium"@en . . . . . . "\u2212"@en . . . . . . . . . . . . . . . . "Kalcio"@eo . . . . . . . . "\u30AB\u30EB\u30B7\u30A6\u30E0\uFF08\u65B0\u30E9\u30C6\u30F3\u8A9E: calcium\u3001\u82F1: calcium [\u02C8k\u00E6lsi\u0259m]\uFF09\u306F\u3001\u539F\u5B50\u756A\u53F720\u756A\u306E\u5143\u7D20\u3067\u3042\u308B\u3002\u5143\u7D20\u8A18\u53F7\u306FCa\u3002\u539F\u5B50\u91CF\u306F40.08\u3002\u7B2C2\u65CF\u5143\u7D20\u3001\u30A2\u30EB\u30AB\u30EA\u571F\u985E\u91D1\u5C5E\u3001\u91D1\u5C5E\u5143\u7D20\u306E\u3072\u3068\u3064\u3002"@ja . . . . . "El calci \u00E9s l'element qu\u00EDmic de s\u00EDmbol Ca i nombre at\u00F2mic 20. Igual que els altres metalls alcalinoterris, \u00E9s un metall reactiu que forma una capa d'\u00F2xid-nitrur de color fosc en ser exposat a l'aire. Les seves propietats f\u00EDsiques i qu\u00EDmiques s\u00F3n similars a les dels seus hom\u00F2legs m\u00E9s pesants, l'estronci i el bari. Es tracta del cinqu\u00E8 element m\u00E9s abundant a l'escor\u00E7a terrestre i el tercer metall m\u00E9s abundant, despr\u00E9s del ferro i l'alumini. El compost de calci m\u00E9s com\u00FA a la Terra \u00E9s el carbonat de calci, que es pot trobar en la pedra calc\u00E0ria i les restes f\u00F2ssils d'organismes marins primitius. Entre les altres fonts de calci hi ha el guix, l'anhidrita, la fluorita i l'apatita. El seu nom deriva de calx, el nom llat\u00ED de la cal\u00E7, que s'obtenia escalfant la pedra calc\u00E0ria."@ca . . . . . . . . . . . . . . . . "Kalcium \u00E4r ett metalliskt grund\u00E4mne som har atomnummer 20 och kemiskt tecken Ca. Kalcium, som tillh\u00F6r gruppen alkaliska jordartsmetaller, \u00E4r ett av de vanligaste \u00E4mnena i jordskorpan. Kalcium \u00E4r viktigt f\u00F6r alla levande organismer och \u00E4r den vanligaste metallen i en del djur. Rent metalliskt kalcium reagerar med luftfuktigheten s\u00E5 att ett vitt lager av kalciumhydroxid bildas p\u00E5 ytan. I reaktionen bildas v\u00E4tgas."@sv . . . . "\u041A\u0430\u0301\u043B\u044C\u0446\u0438\u0439 (\u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0439 \u0441\u0438\u043C\u0432\u043E\u043B \u2014 Ca, \u043E\u0442 \u043B\u0430\u0442. Calcium) \u2014 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0439 \u044D\u043B\u0435\u043C\u0435\u043D\u0442 2-\u0439 \u0433\u0440\u0443\u043F\u043F\u044B (\u043F\u043E \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0439 \u043A\u043B\u0430\u0441\u0441\u0438\u0444\u0438\u043A\u0430\u0446\u0438\u0438 \u2014 \u0433\u043B\u0430\u0432\u043D\u043E\u0439 \u043F\u043E\u0434\u0433\u0440\u0443\u043F\u043F\u044B \u0432\u0442\u043E\u0440\u043E\u0439 \u0433\u0440\u0443\u043F\u043F\u044B, IIA), \u0447\u0435\u0442\u0432\u0451\u0440\u0442\u043E\u0433\u043E \u043F\u0435\u0440\u0438\u043E\u0434\u0430 \u043F\u0435\u0440\u0438\u043E\u0434\u0438\u0447\u0435\u0441\u043A\u043E\u0439 \u0441\u0438\u0441\u0442\u0435\u043C\u044B \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438\u0445 \u044D\u043B\u0435\u043C\u0435\u043D\u0442\u043E\u0432 \u0414. \u0418. \u041C\u0435\u043D\u0434\u0435\u043B\u0435\u0435\u0432\u0430, \u0441 \u0430\u0442\u043E\u043C\u043D\u044B\u043C \u043D\u043E\u043C\u0435\u0440\u043E\u043C 20. \u041F\u0440\u043E\u0441\u0442\u043E\u0435 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u043E \u043A\u0430\u043B\u044C\u0446\u0438\u0439 \u2014 \u044D\u0442\u043E \u0443\u043C\u0435\u0440\u0435\u043D\u043D\u043E \u0442\u0432\u0451\u0440\u0434\u044B\u0439, \u043E\u0447\u0435\u043D\u044C \u043B\u0451\u0433\u043A\u0438\u0439 \u0445\u0438\u043C\u0438\u0447\u0435\u0441\u043A\u0438 \u0430\u043A\u0442\u0438\u0432\u043D\u044B\u0439 \u0449\u0451\u043B\u043E\u0447\u043D\u043E\u0437\u0435\u043C\u0435\u043B\u044C\u043D\u044B\u0439 \u043C\u0435\u0442\u0430\u043B\u043B \u0441\u0435\u0440\u0435\u0431\u0440\u0438\u0441\u0442\u043E-\u0431\u0435\u043B\u043E\u0433\u043E \u0446\u0432\u0435\u0442\u0430. \u0412\u043F\u0435\u0440\u0432\u044B\u0435 \u043F\u043E\u043B\u0443\u0447\u0435\u043D \u0432 \u0447\u0438\u0441\u0442\u043E\u043C \u0432\u0438\u0434\u0435 \u0413. \u0414\u044D\u0432\u0438 \u0432 1808 \u0433\u043E\u0434\u0443. \u041A\u0430\u043B\u044C\u0446\u0438\u0439 \u043E\u0442\u043D\u043E\u0441\u0438\u0442\u0441\u044F \u043A \u0447\u0438\u0441\u043B\u0443 \u0436\u0438\u0437\u043D\u0435\u043D\u043D\u043E \u0432\u0430\u0436\u043D\u044B\u0445 \u044D\u043B\u0435\u043C\u0435\u043D\u0442\u043E\u0432 \u0434\u043B\u044F \u043E\u0440\u0433\u0430\u043D\u0438\u0437\u043C\u043E\u0432."@ru . . "El calci \u00E9s l'element qu\u00EDmic de s\u00EDmbol Ca i nombre at\u00F2mic 20. Igual que els altres metalls alcalinoterris, \u00E9s un metall reactiu que forma una capa d'\u00F2xid-nitrur de color fosc en ser exposat a l'aire. Les seves propietats f\u00EDsiques i qu\u00EDmiques s\u00F3n similars a les dels seus hom\u00F2legs m\u00E9s pesants, l'estronci i el bari. Es tracta del cinqu\u00E8 element m\u00E9s abundant a l'escor\u00E7a terrestre i el tercer metall m\u00E9s abundant, despr\u00E9s del ferro i l'alumini. El compost de calci m\u00E9s com\u00FA a la Terra \u00E9s el carbonat de calci, que es pot trobar en la pedra calc\u00E0ria i les restes f\u00F2ssils d'organismes marins primitius. Entre les altres fonts de calci hi ha el guix, l'anhidrita, la fluorita i l'apatita. El seu nom deriva de calx, el nom llat\u00ED de la cal\u00E7, que s'obtenia escalfant la pedra calc\u00E0ria. Malgrat que a l'edat antiga ja es coneixien diversos compostos de calci, les seves propietats qu\u00EDmiques no es posaren en clar fins al segle xvii. El 1808, Humphry Davy obtingu\u00E9 calci pur mitjan\u00E7ant l'electr\u00F2lisi del seu \u00F2xid i batej\u00E0 l'element. Els compostos de calci tenen un \u00FAs molt ampli en nombroses ind\u00FAstries: com a en el sector alimentari i farmac\u00E8utic, com a agent de blanqueig en la , com a component del ciment i els a\u00EFlladors el\u00E8ctrics i en la fabricaci\u00F3 de sab\u00F3. \u00C9s un element essencial per a la vida. Es calcula que entre un 1,5% i un 2% del pes d'una persona \u00E9s calci, del qual el 99% es troba en els ossos i la resta en teixits i fluids corporals intervenint en el metabolisme cel\u00B7lular. En la parla vulgar s'utilitza la veu calci per a referir-se a les seves sals (v.g., 'aquesta aigua t\u00E9 molt calci; en les canonades es diposita molt calci, etc.)"@ca . . . . . . . . . . . . . "5668"^^ . . "Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and aluminium. The most common calcium compound on Earth is calcium carbonate, found in limestone and the fossilised remnants of early sea life; gypsum, anhydrite, fluorite, and apatite are also sources of calcium. The name derives from Latin calx \"lime\", which was obtained from heating limestone."@en . . . . . . . . . "V\u00E1pn\u00EDk"@cs . "Calcium (eingedeutscht Kalzium geschrieben) ist ein chemisches Element mit dem Elementsymbol Ca und der Ordnungszahl 20. Im Periodensystem steht es in der zweiten Hauptgruppe, bzw. der 2. IUPAC-Gruppe und z\u00E4hlt daher zu den Erdalkalimetallen. Die Schreibweise Calcium entspricht der IUPAC-Norm und gilt als fachsprachlich."@de . . . . . . . . . . . . "y"@en . . . . . "Calcio"@es . . . . . . . . . .