{"id":1428,"date":"2023-07-15T19:28:04","date_gmt":"2023-07-15T19:28:04","guid":{"rendered":"https:\/\/chemuza.org\/tr\/silikon\/"},"modified":"2023-07-15T19:28:04","modified_gmt":"2023-07-15T19:28:04","slug":"silikon","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/silikon\/","title":{"rendered":"Silikon"},"content":{"rendered":"<p>Silikonun oksijenden sonra yer kabu\u011funda en \u00e7ok bulunan kimyasal element oldu\u011funu biliyor muydunuz? Ancak saf haliyle mevcut de\u011fildir. Daha ziyade kum, toz, gezegenler ve planetoidlerin yan\u0131 s\u0131ra \u00e7e\u015fitli yap\u0131lar veya silikatlar halinde da\u011f\u0131l\u0131r. Bak\u0131n k\u00f6kenine, kim ke\u015ffetti, \u00f6zellikleri neler, nas\u0131l elde ediliyor.<\/p>\n<h2> <strong>Silikon nedir?<\/strong><\/h2>\n<p> Periyodik tablonun 14. grubunda yer alan metaloid veya yar\u0131 metalik bir kimyasal elementtir. Kristalize ve amorf formda g\u00f6r\u00fcn\u00fcr; birincisi grimsi renkte, ikincisi ise kahverengimsi bir toz formundad\u0131r. \u00c7ok az atalet i\u00e7erir, bu da nispeten aktif olmad\u0131\u011f\u0131 anlam\u0131na gelir. Ayr\u0131ca \u00e7o\u011fu asit bunu de\u011fi\u015ftirmez. Canl\u0131lar\u0131n yap\u0131s\u0131nda ise mineral halinde bulunur.<\/p>\n<h3> <strong>Silikon sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">Si<\/span><\/span> Silisyum kimyasal elementinin sembolojisi, Latince silicis veya \u00e7akmakta\u015f\u0131 kelimesinden gelen bir sembol olan Si&#8217;dir. Bu terim, \u00e7akmakta\u015f\u0131 anlam\u0131na gelir; bu elementin \u00e7e\u015fitli bile\u015fikleriyle yap\u0131lan tarih \u00f6ncesi aletlere ve silahlara verilen add\u0131r.<\/p>\n<h2> <strong>Silikon \u00d6zellikleri<\/strong><\/h2>\n<p> Yap\u0131s\u0131 metaller ve metal olmayanlar aras\u0131nda ara \u00f6zellikler sunar. \u0130ki de\u011ferlikli durumlar olmas\u0131na ra\u011fmen genellikle bile\u015fikleri d\u00f6rt de\u011ferliklidir. Kimyasal davran\u0131\u015f\u0131 elektropozitiftir. Di\u011fer \u00f6zellikleri ke\u015ffedin:<\/p>\n<ul>\n<li> <strong>Renk<\/strong> : Grimsi metalik parlak bir renk sunar.<\/li>\n<li> <strong>Toplama durumu:<\/strong> Kat\u0131.<\/li>\n<li> <strong>G\u00f6r\u00fcn\u00fcm:<\/strong> Sert, kristalimsi, k\u0131r\u0131lgan ve oktahedron \u015feklindedir.<\/li>\n<li> <strong>Form:<\/strong> Metalik kristal ve toz olmak \u00fczere iki allotropik formu vard\u0131r.<\/li>\n<li> <strong>\u0130letken tel:<\/strong> Elektri\u011fi zay\u0131f bir iletkendir.<\/li>\n<li> <strong>Sertlik<\/strong> : Mohs skalas\u0131na g\u00f6re sertli\u011fi 7&#8217;dir.<\/li>\n<li> <strong>Bile\u015fikler<\/strong> : \u0130ntermetalik bile\u015fikleri \u00e7e\u015fitli metallerde ala\u015f\u0131m \u00fcyesi olarak kullan\u0131l\u0131r.<\/li>\n<li> <strong>D\u00f6v\u00fclebilirlik<\/strong> : D\u00f6v\u00fclebilir bir unsur de\u011fildir.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Az \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Aktar\u0131m kapasitesi:<\/strong> K\u0131z\u0131l\u00f6tesi radyasyonun dalga boylar\u0131n\u0131n veya uzaysal periyotlar\u0131n\u0131n %95&#8217;inden fazlas\u0131.<\/li>\n<\/ul>\n<h2> <strong>Silikonun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> Atom numaras\u0131: 14<\/li>\n<li> Grup: 14<\/li>\n<li> D\u00f6nem: 3<\/li>\n<li> Blok:p<\/li>\n<li> Atom a\u011f\u0131rl\u0131\u011f\u0131: 28.085<\/li>\n<li> Yo\u011funluk: 2330 kg\/m\u00b3<\/li>\n<li> Kat\u0131 hal<\/li>\n<li> Pas: amfoterik<\/li>\n<li> Oksidasyon durumlar\u0131: +4<\/li>\n<li> Erime noktas\u0131 (\u00b0C): 1414<\/li>\n<li> Kaynama noktas\u0131 (\u00b0C): 3265<\/li>\n<li> \u00d6zg\u00fcl \u0131s\u0131: 700 J\/(K-kg)<\/li>\n<li> Elektronegatiflik: 1.9<\/li>\n<li> Radyo ortalamas\u0131: 120 saat<\/li>\n<li> Kovalent yar\u0131\u00e7ap: 231 saat<\/li>\n<li> Atom yar\u0131\u00e7ap\u0131: 23:00<\/li>\n<li> Kabuk ba\u015f\u0131na elektron say\u0131s\u0131: 2, 8, 4<\/li>\n<li> Elektronik konfig\u00fcrasyon: [Ne]3 s2 3p2<\/li>\n<\/ol>\n<h2> <strong>Silisyumun k\u00f6keni<\/strong><\/h2>\n<p> Antoine Lavoisier bunu ilk kez 1787&#8217;de tan\u0131mlad\u0131, ancak 1823&#8217;te silikonu saf ve izole bir bi\u00e7imde ke\u015ffeden \u0130sve\u00e7li J\u00f6ns Jacob Berzelius&#8217;du. Bu kimyager metalik potasyumu silikon tetraflor\u00fcr ile \u0131s\u0131tt\u0131ktan sonra amorf silikon yapt\u0131. Ancak 1811 y\u0131l\u0131nda bu kimyasal elementin amorf ve saf olmayan bir formu zaten ke\u015ffedilmi\u015fti. Tarihe g\u00f6re bu \u00e7al\u0131\u015fma Frans\u0131z Gay Lussac ve Louis Jacques Th\u00e9nard taraf\u0131ndan ger\u00e7ekle\u015ftirilmi\u015ftir.<\/p>\n<h2> <strong>Silikon ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> \u0130nsano\u011flu bu kimyasal elementi faydal\u0131 ve ekonomik olmas\u0131 nedeniyle s\u00fcrekli ve bol miktarda kullanmaktad\u0131r. \u00d6rne\u011fin silikonun i\u015flevlerinden biri, di\u011fer in\u015faat \u00fcr\u00fcnlerinin yan\u0131 s\u0131ra tu\u011fla, beton, emaye, seramik yap\u0131m\u0131nda oynad\u0131\u011f\u0131 rold\u00fcr. Ayr\u0131ca \u00e7elik ve farkl\u0131 cam t\u00fcrlerinin \u00fcretimi s\u0131ras\u0131nda da kullan\u0131l\u0131r.<\/p>\n<p> Di\u011fer uygulamalar aras\u0131nda g\u00fcne\u015f pillerini, transist\u00f6rleri, redres\u00f6rleri ve uzay teknolojisinde ve elektronik end\u00fcstrisinde kullan\u0131lan \u00e7ipler gibi di\u011fer cihazlar\u0131 olu\u015fturan bir t\u00fcr elementin olu\u015fturulmas\u0131 yer al\u0131r. Ayr\u0131ca silikonlar kayganla\u015ft\u0131r\u0131c\u0131lar, oyuncaklar, su ge\u00e7irmez filmler ve estetik cerrahi implantlar\u0131n yap\u0131m\u0131nda da kullan\u0131l\u0131yor.<\/p>\n<h2> <strong>Silikon nas\u0131l elde edilir?<\/strong><\/h2>\n<p> Hidroklorik asit ile muamele edilirken silikon oksitten al\u00fcmotermi yoluyla elde edilebilir. Ba\u015fka bir yol, karbon elektrotlarla doldurulmu\u015f bir elektrik ark oca\u011f\u0131nda silikan\u0131n kalsiyum karb\u00fcr veya karbonla indirgenmesidir.<\/p>\n<p> Benzer \u015fekilde, saf bir \u015fekilde elde etmek i\u00e7in silikon tetraklor\u00fcr\u00fcn hidrojen elementiyle indirgenmesini kullan\u0131yoruz. Son olarak, Siemens i\u015flemi ad\u0131 verilen triklorosilan\u0131n termal indirgenmesi yoluyla hipersaf silikon elde edilir. Muazzam vakum odac\u0131klar\u0131n\u0131n i\u00e7inde bulunan hidrojen atmosferi sayesinde ultra safl\u0131k elde ediliyor.<\/p>\n<h2> <strong>Silikon ve biyoloji<\/strong><\/h2>\n<p> Silisyum ve oksijenden olu\u015fan mineraller olan silikatlar formunda kolayl\u0131kla bulunmas\u0131na ra\u011fmen, \u00e7ok az organizma onu do\u011frudan kullan\u0131r. Asl\u0131nda radyolaryal\u0131lar, diatomlar ve cam s\u00fcngerler iskeletlerinin yap\u0131s\u0131 i\u00e7in biyojenik silika kullan\u0131rlar. Ayr\u0131ca pirin\u00e7 gibi baz\u0131 bitkiler beslenmeleri ve b\u00fcy\u00fcmeleri i\u00e7in bu elemente ihtiya\u00e7 duyarlar.<\/p>\n<h2> <strong>Silikonun sa\u011fl\u0131\u011fa etkileri<\/strong><\/h2>\n<p> Bu elementin akci\u011ferler ve solunum \u00fczerinde yan etkileri olabilir, hatta silikoza neden olabilir. Ayr\u0131ca ciltte ve g\u00f6zlerde tahri\u015fe neden olarak sulanma, k\u0131zar\u0131kl\u0131k, kabuklanma ve ka\u015f\u0131nt\u0131ya neden olur. \u00c7e\u015fitli \u00e7al\u0131\u015fmalar akci\u011fer kanseri, b\u00f6brek hastal\u0131\u011f\u0131 ve mikobakteriyel enfeksiyonlar\u0131 s\u00fcrekli silikon maruziyetine ba\u011flamaktad\u0131r.<\/p>\n<p> Sonu\u00e7 olarak, bu metaloid tipi kimyasal element, di\u011ferlerinin yan\u0131 s\u0131ra tu\u011fla, seramik, emaye gibi in\u015faat \u00fcr\u00fcnleri \u00fcretilirken kullan\u0131l\u0131r. Ayr\u0131ca elektronik, uzay ve kozmetik end\u00fcstrilerinde ya\u011flay\u0131c\u0131lar, kontakt lensler veya g\u00f6\u011f\u00fcs implantlar\u0131n\u0131n \u00fcretiminde de kullan\u0131lmaktad\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Silikonun oksijenden sonra yer kabu\u011funda en \u00e7ok bulunan kimyasal element oldu\u011funu biliyor muydunuz? Ancak saf haliyle mevcut de\u011fildir. Daha ziyade kum, toz, gezegenler ve planetoidlerin yan\u0131 s\u0131ra \u00e7e\u015fitli yap\u0131lar veya silikatlar halinde da\u011f\u0131l\u0131r. Bak\u0131n k\u00f6kenine, kim ke\u015ffetti, \u00f6zellikleri neler, nas\u0131l elde ediliyor. Silikon nedir? Periyodik tablonun 14. grubunda yer alan metaloid veya yar\u0131 metalik bir &#8230; <a title=\"Silikon\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/silikon\/\" aria-label=\"More on Silikon\">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>Silikon - 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\/silikon\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Silikon - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Silikonun oksijenden sonra yer kabu\u011funda en \u00e7ok bulunan kimyasal element oldu\u011funu biliyor muydunuz? 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