{"id":1449,"date":"2023-07-14T22:44:47","date_gmt":"2023-07-14T22:44:47","guid":{"rendered":"https:\/\/chemuza.org\/tr\/kalsiyum\/"},"modified":"2023-07-14T22:44:47","modified_gmt":"2023-07-14T22:44:47","slug":"kalsiyum","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/kalsiyum\/","title":{"rendered":"Kalsiyum"},"content":{"rendered":"<p>Kalsiyum insan v\u00fccudunda ve yer kabu\u011funda %3,64 oran\u0131nda bol miktarda bulunan bir makro elementtir. Di\u015f ve kemik yap\u0131s\u0131n\u0131n bir par\u00e7as\u0131d\u0131r ve v\u00fccutta iskelet ve d\u00fczenleyici i\u015flevleri yerine getirir. Ayr\u0131ca, kararl\u0131 kimyasal \u00f6zellikleri g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, end\u00fcstride ve t\u0131pta kullan\u0131labilecek \u00e7e\u015fitli bile\u015fiklere sahiptir. A\u015fa\u011f\u0131da \u00f6zellikleri, ge\u00e7mi\u015fi ve \u00f6zellikleri hakk\u0131nda daha fazla bilgi edinin.<\/p>\n<h2> <strong>Kalsiyum nedir?<\/strong><\/h2>\n<p> Periyodik tablonun alkali toprak metal ailesindeki kimyasal bir elementtir. Atom numaras\u0131 20 ve atom k\u00fctlesi 40.078 ile i\u015faretlenmi\u015ftir. Yerkabu\u011funda en \u00e7ok bulunan be\u015finci element olarak kabul edilir. Kararl\u0131 enerjiyle dolu bir \u00e7ekirde\u011fe sahip, yumu\u015fak, g\u00fcm\u00fc\u015fi beyaz bir metaldir.<\/p>\n<h3> <strong>Kalsiyum sembol\u00fc<\/strong><\/h3>\n<p> Latince kire\u00e7 anlam\u0131na gelen calx calis kelimesinden <span class=\"content-chemical-element\" style=\"float: left; width: 65px; height: 65px; border: 3px solid #666; display: flex; justify-content: center; align-items: center; margin-right: 15px;\"><span style=\"font-size: 38px;\">gelir<\/span><\/span> . Bu element Antik \u00c7a\u011f&#8217;da Romal\u0131lar taraf\u0131ndan kire\u00e7ta\u015f\u0131 \u015feklinde in\u015faat har\u00e7lar\u0131nda kullan\u0131lm\u0131\u015ft\u0131r. Bu nedenle ad\u0131 farkl\u0131 uygulamalar\u0131ndan ve tutarl\u0131l\u0131\u011f\u0131ndan kaynaklanmaktad\u0131r.<\/p>\n<h2> <strong>Kalsiyumun \u00f6zellikleri<\/strong><\/h2>\n<p> Bir element olarak alkali toprak metali veya temel kimyasal \u00f6zelliklere sahip bir metaldir. Trimorfiktir yani \u00fc\u00e7l\u00fc yap\u0131ya sahip kristaller olu\u015fturur. Ayr\u0131ca kimyasal reaktivitesi di\u011fer alkalilere g\u00f6re d\u00fc\u015f\u00fckt\u00fcr. Onu farkl\u0131 k\u0131lan di\u011fer \u00f6zellikler \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Durum<\/strong> : Sa\u011flam.<\/li>\n<li> <strong>Renk<\/strong> : G\u00fcm\u00fc\u015fi beyaz, havaya maruz kald\u0131\u011f\u0131nda sar\u0131ya d\u00f6nebilir.<\/li>\n<li> <strong>Tat ve koku<\/strong> : Biraz ho\u015f olmayan ac\u0131 bir tada ve sar\u0131msa\u011fa benzer tuhaf bir kokuya sahiptir.<\/li>\n<li> <strong>Sertlik<\/strong> : Di\u011fer alkalilere g\u00f6re biraz sert olup Mohs \u00f6l\u00e7e\u011fine g\u00f6re 1,75&#8217;e kadar \u00e7\u0131kabilir.<\/li>\n<li> <strong>Toksisite<\/strong> : D\u00fc\u015f\u00fck olmakla birlikte y\u00fcksek konsantrasyonlarda zehirlenmeye ve dekalsifikasyona neden olur.<\/li>\n<li> <strong>Bile\u015fimi<\/strong> : Kalsiyum metabolizmas\u0131 enerji dolu 20 elektron, 20 proton ve 20 n\u00f6trondan olu\u015fur.<\/li>\n<li> <strong>Reaktivite<\/strong> : Kalsiyum karbonatta belirtildi\u011fi gibi d\u00fc\u015f\u00fckt\u00fcr. Ancak saf halde su ile patlay\u0131c\u0131 bir \u015fekilde reaksiyona girerek kalsiyum hidroksit olu\u015fturur.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Karbondioksit i\u00e7eren sular\u0131n varl\u0131\u011f\u0131nda y\u00fcksektir.<\/li>\n<li> <strong>Yap\u0131s\u0131<\/strong> : Kristalin ve trimorfik.<\/li>\n<\/ul>\n<h2> <strong>Kalsiyumun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 20<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 4<\/li>\n<li> <strong>Blok<\/strong> : S<\/li>\n<li> <strong>Grup<\/strong> : 2<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 1,74<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Ar] 4 s\u00b2<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 40.078 alt\u0131n<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 1,55 kg\/m<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 1440\u00b0C<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 838\u00b0C<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 194 pm<\/li>\n<li> <strong>Ortalama yar\u0131\u00e7ap:<\/strong> 180 saat<\/li>\n<li> <strong>\u0130yonik yar\u0131\u00e7ap (\u00c5):<\/strong> 0,99<\/li>\n<li> <strong>Kabuk ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong> 2,8, 8,2<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> 1.0<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> 2<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli eV:<\/strong> 6,15<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 0,632 J \/ (K kg)<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 201 W\/(Km)<\/li>\n<li> <strong>Elektriksel iletkenlik:<\/strong> 29,8 106S\/m<\/li>\n<\/ol>\n<h2> <strong>Kalsiyumun k\u00f6keni<\/strong><\/h2>\n<p> 1808 y\u0131l\u0131nda bilim adam\u0131 Humphrey Davy, c\u0131va ve kire\u00e7 kar\u0131\u015f\u0131m\u0131n\u0131n elektrolizi yoluyla kalsiyumu ke\u015ffetti. Deney, \u0131slak kirecin c\u0131va oksitle kar\u0131\u015ft\u0131r\u0131lmas\u0131ndan olu\u015fuyordu; bu, oksitlenebilir kal\u0131nt\u0131lar i\u00e7eren bir plak olu\u015fumuyla sonu\u00e7land\u0131. Saf bir element elde edip etmediklerinden emin olmasalar da bilim insanlar\u0131 Bunsen ve Matthiessen, kalsiyum klor\u00fcr\u00fcn elektrolizi yoluyla minerali \u00e7\u0131karmay\u0131 ba\u015fard\u0131lar. Daha sonra 20. y\u00fczy\u0131l\u0131n ba\u015f\u0131nda ilk kez metali izole etmeyi ba\u015faran kimyager Heri Moissan oldu.<\/p>\n<h2> <strong>Kalsiyum ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> \u0130ndirgeyici \u00f6zelliklerinden dolay\u0131 zirkonyum, uranyum ve toryum gibi metallerin ekstraksiyonunda kullan\u0131l\u0131r. Ek olarak demir ve demir d\u0131\u015f\u0131 ala\u015f\u0131mlarda deoksidasyon g\u00f6revi g\u00f6r\u00fcr. Buradan in\u015faatlarda yayg\u0131n olarak kullan\u0131lan kire\u00e7ta\u015f\u0131 elde edilir.<\/p>\n<p> Benzer \u015fekilde bunlar, y\u00fcksek yo\u011funluklu \u0131\u015f\u0131k arklar\u0131n\u0131n \u00fcretiminde kullan\u0131lan spektral \u00f6zelliklerdir. \u00c7\u00fcnk\u00fc in\u015faatlarda beton ve har\u00e7 \u00fcretimi i\u00e7in gerekli olan \u00e7imentonun aktif maddesi olarak g\u00f6rev yapar. Bunun d\u0131\u015f\u0131nda baz\u0131 bile\u015fikleri ila\u00e7, katk\u0131 maddesi ve besin takviyesi olarak kullan\u0131lmaktad\u0131r.<\/p>\n<h2> <strong>Kalsiyum i\u00e7eren 10 besin<\/strong><\/h2>\n<p> Kalsiyumun \u00f6zellikleri kemikleri, dokular\u0131 g\u00fc\u00e7lendirir ve v\u00fccudun hayati fonksiyonlar\u0131n\u0131 iyile\u015ftirir. Ayr\u0131ca hamilelik s\u0131ras\u0131nda fet\u00fcs\u00fcn do\u011fru olu\u015fumu ve annenin ba\u011f\u0131\u015f\u0131kl\u0131k sisteminin g\u00fc\u00e7lendirilmesi i\u00e7in gereklidir. \u015eimdi sizi sa\u011fl\u0131kl\u0131 tutan kalsiyum a\u00e7\u0131s\u0131ndan zengin yiyeceklerin listesine bir g\u00f6z at\u0131n:<\/p>\n<ul>\n<li> Peynirler: Yakla\u015f\u0131k 800 mg sa\u011flarlar. 100 gramda en zengini parmesand\u0131r.<\/li>\n<li> S\u00fct: 300 mg i\u00e7erir.<\/li>\n<li> Yo\u011furt: Az ya\u011fl\u0131 yo\u011furtlar yakla\u015f\u0131k 150 mg sa\u011flar. mineraldir ve ba\u011f\u0131rsak ge\u00e7i\u015fini ve doku olu\u015fumunu te\u015fvik eder.<\/li>\n<li> Sardalya: 350 mg sa\u011flay\u0131n. s\u00f6z konusu makalenin.<\/li>\n<li> Karides: V\u00fccuda 220 mg sa\u011flarlar. cevher.<\/li>\n<li> Kuru incir: Kuru ise 170 mg sa\u011flarlar.<\/li>\n<li> Kurutulmu\u015f domates: 110 gram mineral i\u00e7erir.<\/li>\n<li> Badem: 264 mg gibi y\u00fcksek bir doz i\u00e7erir. yakla\u015f\u0131k olarak.<\/li>\n<li> F\u0131nd\u0131k: Makro mineralin do\u011fal kayna\u011f\u0131, 10 gram\u0131ndan 230 mg al\u0131rs\u0131n\u0131z.<\/li>\n<li> Antep f\u0131st\u0131\u011f\u0131: 135 gram kalsiyum sa\u011flar.<\/li>\n<\/ul>\n<p> \u00d6zetle, bu alkalin toprak metali do\u011fada in\u015faat ve t\u0131bbi malzemelerin t\u00fcretildi\u011fi bile\u015fikler halinde bulunur. Kalsiyumun i\u015flevi kemik ve di\u015f yap\u0131s\u0131, doku olu\u015fumu ve bebe\u011fin sa\u011fl\u0131kl\u0131 geli\u015fimi a\u00e7\u0131s\u0131ndan v\u00fccut i\u00e7in hayati \u00f6neme sahiptir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kalsiyum insan v\u00fccudunda ve yer kabu\u011funda %3,64 oran\u0131nda bol miktarda bulunan bir makro elementtir. Di\u015f ve kemik yap\u0131s\u0131n\u0131n bir par\u00e7as\u0131d\u0131r ve v\u00fccutta iskelet ve d\u00fczenleyici i\u015flevleri yerine getirir. Ayr\u0131ca, kararl\u0131 kimyasal \u00f6zellikleri g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, end\u00fcstride ve t\u0131pta kullan\u0131labilecek \u00e7e\u015fitli bile\u015fiklere sahiptir. A\u015fa\u011f\u0131da \u00f6zellikleri, ge\u00e7mi\u015fi ve \u00f6zellikleri hakk\u0131nda daha fazla bilgi edinin. Kalsiyum nedir? Periyodik &#8230; <a title=\"Kalsiyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/kalsiyum\/\" aria-label=\"More on Kalsiyum\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kalsiyum - Chemuza<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/kalsiyum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kalsiyum - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Kalsiyum insan v\u00fccudunda ve yer kabu\u011funda %3,64 oran\u0131nda bol miktarda bulunan bir makro elementtir. 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