{"id":1526,"date":"2023-07-13T16:15:18","date_gmt":"2023-07-13T16:15:18","guid":{"rendered":"https:\/\/chemuza.org\/tr\/kaliforniyali\/"},"modified":"2023-07-13T16:15:18","modified_gmt":"2023-07-13T16:15:18","slug":"kaliforniyali","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/kaliforniyali\/","title":{"rendered":"Kaliforniya"},"content":{"rendered":"<p>Transuranik periyodik tablonun sentezlenecek alt\u0131nc\u0131 kimyasal elementidir. Ayr\u0131ca \u00fcretilen t\u00fcm elementler aras\u0131nda ikinci en y\u00fcksek atom k\u00fctlesine sahiptir. Ayn\u0131 \u015fekilde do\u011fal olarak var olan en a\u011f\u0131rd\u0131r. \u00d6yleyse Californio&#8217;nun \u00f6zellikleri, karakteristikleri ve kullan\u0131m alanlar\u0131n\u0131n neler oldu\u011funu g\u00f6relim.<\/p>\n<h2> <strong>Kaliforniyum nedir?<\/strong><\/h2>\n<p> Kaliforniyum elementi \u00fc\u00e7 de\u011ferlikli, yapay, d\u00f6v\u00fclebilir bir metaldir, y\u00fcksek radyoaktivite i\u00e7erir ve aktinit kimyasal grubuna aittir. Ayr\u0131ca g\u00fcm\u00fc\u015f-beyaz renktedir, iki kristal formdad\u0131r ve \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda reaksiyona girer. Ek olarak, Kaliforniyumun \u00f6zelliklerinin di\u011fer +3 de\u011ferlik aktinitlerle baz\u0131 benzerlikler ta\u015f\u0131d\u0131\u011f\u0131na inan\u0131lmaktad\u0131r.<\/p>\n<h3> <strong>Kaliforniya 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;\">Cf<\/span><\/span> Kimyasal sembol\u00fc, Kaliforniya eyaletinin onuruna verilen ismin k\u0131salt\u0131lm\u0131\u015f \u015feklidir. Ayr\u0131ca s\u00f6z konusu unvan\u0131 ta\u015f\u0131yan \u00dcniversite taraf\u0131ndan. Tarihe g\u00f6re bu isim, 95&#8217;ten 97&#8217;ye kadar olan elementlerin isimlendirilmesi anla\u015fmas\u0131yla bozuldu. Ancak ara\u015ft\u0131rmac\u0131lar bu anla\u015fmay\u0131 bir kenara b\u0131rak\u0131p buraya Californio ad\u0131n\u0131 verdi.<\/p>\n<h2> <strong>Kaliforniya&#8217;n\u0131n \u00d6zellikleri<\/strong><\/h2>\n<p> Sadece kaliforniyum III katyonu formunda oldu\u011funda suda \u00e7\u00f6z\u00fcn\u00fcr. \u00d6te yandan +3 iyonunun Redoks reaksiyonu giri\u015fimleri ba\u015far\u0131s\u0131z oldu. Ancak hidroksit, flor\u00fcr veya oksalat halinde bulundu\u011funda \u00e7\u00f6ker. Kimyasal elementin di\u011fer niteliklerini ke\u015ffedin:<\/p>\n<ul>\n<li> <strong>Kimyasal Reaktivite<\/strong> : Azot, hidrojen, kalkojen ve mineral asitlerin kar\u0131\u015f\u0131m\u0131 ile \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda reaksiyona girer.<\/li>\n<li> <strong>Durumu<\/strong> : Normal formu sa\u011flamd\u0131r.<\/li>\n<li> <strong>G\u00f6r\u00fcn\u00fcm<\/strong> : G\u00fcm\u00fc\u015fi beyaz renkte olup, bile\u015fikleri sar\u0131, ye\u015fil, mor veya kahverengi g\u00f6r\u00fcn\u00fcmde olabilir.<\/li>\n<li> <strong>Radyoaktivite<\/strong> : O kadar radyoaktiftir ki insanlar i\u00e7in tehlike olu\u015fturur.<\/li>\n<li> <strong>Geli\u015fmeler<\/strong> : Oda s\u0131cakl\u0131\u011f\u0131nda hava ile temas etti\u011finde parlakl\u0131\u011f\u0131n\u0131 giderek kaybeder.<\/li>\n<li> <strong>D\u00f6v\u00fclebilirlik<\/strong> : B\u0131\u00e7ak veya ustura ile kolayca kesilebilecek kadar d\u00f6v\u00fclebilir.<\/li>\n<li> <strong>Manyetik d\u00fczen<\/strong> : \u2212220\u00b0 C&#8217;de ferromanyetik, \u2212225,1\u00b0 C ile \u2212207,1\u00b0 C aras\u0131nda antiferromanyetik, \u2212110\u00b0 C&#8217;nin \u00fczerinde ise paramanyetiktir.<\/li>\n<li> <strong>Kristal yap\u0131<\/strong> : Atmosfer bas\u0131nc\u0131nda kompakt \u00e7ift alt\u0131gen ve y\u00fcz merkezli k\u00fcbik olmak \u00fczere iki \u015fekil sunar.<\/li>\n<li> <strong>\u0130zotoplar<\/strong> : K\u00fctle numaralar\u0131 237 ila 256 aras\u0131nda olan ve \u00e7o\u011funun ortalama \u00f6mr\u00fc bir y\u0131ldan az olan 20 mevcut radyoizotopu sunar.<\/li>\n<\/ul>\n<h2> <strong>Californio&#8217;nun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 98<\/li>\n<li> <strong>Pas<\/strong> : Bilinmiyor<\/li>\n<li> <strong>\u0130yonik yar\u0131\u00e7ap (\u00c5)<\/strong> : 0,98<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131 (\u00c5)<\/strong> : 186 pm<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131<\/strong> : Veri yok<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol)<\/strong> : 251 u<\/li>\n<li> <strong>Ses h\u0131z\u0131<\/strong> : Veri yok<\/li>\n<li> <strong>Atom hacmi<\/strong> : Veri yok<\/li>\n<li> <strong>Erime noktas\u0131<\/strong> : 900\u00b0C (1173K)<\/li>\n<li> <strong>F\u00fczyon entalpisi<\/strong> : Veri yok<\/li>\n<li> <strong>Oksidasyon durumlar\u0131<\/strong> : +2, +3, +4<\/li>\n<li> <strong>Yo\u011funluk (g\/ml)<\/strong> : 15.100 kg\/m\u00b3<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon<\/strong> : [Rn]5f <sup>10<\/sup> 7s <sup>2<\/sup><\/li>\n<li> <strong>Seviye ba\u015f\u0131na elektron say\u0131s\u0131<\/strong> : 2,8,18,32,28,8,2<\/li>\n<li> <strong>Kaynama noktas\u0131<\/strong> : 1470\u00b0C (1743 K)<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli (eV)<\/strong> : 608 kJ\/mol<\/li>\n<li> <strong>Elektronegatiflik<\/strong> : 1,3 (Pauling \u00f6l\u00e7e\u011fi)<\/li>\n<\/ol>\n<h2> <strong>Kaliforniya&#8217;n\u0131n K\u00f6keni<\/strong><\/h2>\n<p> Tarihe g\u00f6re ke\u015ffi, kimyagerler Kenneth Street, Stanley G. Thompson, Albert Ghiorso ve Glenn T. Seaborg&#8217;un ortak \u00e7abalar\u0131n\u0131n sonucuydu. Bu bilim adamlar\u0131 elementi ilk olarak 9 \u015eubat 1950&#8217;de Kaliforniya \u00dcniversitesi&#8217;nde sentezlediler. Ancak ke\u015fiflerini 17 Mart 1950&#8217;de duyurdular.<\/p>\n<p> Bunu \u00fcretmek i\u00e7in <sup>242<\/sup> cm \u00e7ap\u0131ndaki bir numuneyi 35 MeV alfa par\u00e7ac\u0131klar\u0131yla bombalad\u0131lar. Ayr\u0131ca 1500 mm \u00e7ap\u0131nda bir siklotron kulland\u0131lar. B\u00f6ylece <sup>245<\/sup> Cf izotopunu elde ettiler ve elementin yakla\u015f\u0131k 5.000 atomu olu\u015ftu ve bunlar 44 dakika kald\u0131.<\/p>\n<h2> <strong>Californio ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Kaliforniyum elementinin uygulamalar\u0131 aras\u0131nda nemin \u00f6l\u00e7\u00fclmesi ve ya\u011fdaki su katmanlar\u0131n\u0131n belirlenmesindeki kullan\u0131\u015fl\u0131l\u0131\u011f\u0131 da yer al\u0131r. Metalin di\u011fer kullan\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> <sup>252<\/sup> Cf, baz\u0131 n\u00fckleer reakt\u00f6rlerde n\u00f6tron kayna\u011f\u0131 olarak kullan\u0131l\u0131r.<\/li>\n<li> Di\u011ferlerinin yan\u0131 s\u0131ra metalleri, alt\u0131n\u0131, g\u00fcm\u00fc\u015f\u00fc bulmak i\u00e7in aktivasyon analizinde ta\u015f\u0131nabilir bir n\u00f6tron kayna\u011f\u0131 olarak kullan\u0131l\u0131r.<\/li>\n<li> Beyin t\u00fcm\u00f6rlerini ve baz\u0131 rahim a\u011fz\u0131 kanseri t\u00fcrlerini tedavi etmek i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li> \u00c7imento ve k\u00f6m\u00fcr end\u00fcstrisinde karbon analiz\u00f6rleri ve d\u00f6kme malzemeler i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li> N\u00fckleer yak\u0131t \u00e7ubu\u011fu taray\u0131c\u0131lar\u0131 gibi malzemelerin alg\u0131lanmas\u0131nda faydal\u0131d\u0131r.<\/li>\n<li> Malzeme korozyonunu tespit eden silah bile\u015fenleri i\u00e7in faydal\u0131d\u0131r.<\/li>\n<li> U\u00e7aklar\u0131n n\u00f6tron radyografisi \u00fczerinde \u00e7al\u0131\u015f\u0131yor.<\/li>\n<li> Onun yard\u0131m\u0131yla Lawrencio veya Oganeson gibi di\u011fer transuranik elementler olu\u015fur.<\/li>\n<\/ul>\n<h2> <strong>California&#8217;n\u0131n insanlar \u00fczerindeki etkileri<\/strong><\/h2>\n<p> Y\u00fcksek radyoaktivitesi nedeniyle sa\u011fl\u0131\u011fa zararl\u0131 \u00e7ok g\u00fc\u00e7l\u00fc n\u00f6tronlar yayar. Ayr\u0131ca iskelet sisteminde biyolojik olarak birikir ve o kadar g\u00fc\u00e7l\u00fc radyasyona maruz kal\u0131r ki k\u0131rm\u0131z\u0131 kan h\u00fccresi \u00fcretimini bozar. Ayn\u0131 \u015fekilde gama \u0131\u015f\u0131nlar\u0131 nedeniyle d\u0131\u015f dokulara zarar verir. Son olarak genetik materyale zarar verebilir ve kansere neden olabilir.<\/p>\n<p> \u00d6zetle, art\u0131k yapay ve olduk\u00e7a radyoaktif bir aktinit metali olan Kaliforniyum elementini biliyorsunuz. Ayr\u0131ca d\u00f6v\u00fclebilir, g\u00fc\u00e7l\u00fcd\u00fcr, g\u00fcm\u00fc\u015f-beyaz renktedir ve bilinen 20 izotopu vard\u0131r. Ayr\u0131ca bilimsel ara\u015ft\u0131rmalarda, nem \u00f6l\u00e7\u00fcm\u00fcnde, alt\u0131n madencili\u011fi ve petrol end\u00fcstrisinde de kullan\u0131l\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Transuranik periyodik tablonun sentezlenecek alt\u0131nc\u0131 kimyasal elementidir. Ayr\u0131ca \u00fcretilen t\u00fcm elementler aras\u0131nda ikinci en y\u00fcksek atom k\u00fctlesine sahiptir. Ayn\u0131 \u015fekilde do\u011fal olarak var olan en a\u011f\u0131rd\u0131r. \u00d6yleyse Californio&#8217;nun \u00f6zellikleri, karakteristikleri ve kullan\u0131m alanlar\u0131n\u0131n neler oldu\u011funu g\u00f6relim. Kaliforniyum nedir? Kaliforniyum elementi \u00fc\u00e7 de\u011ferlikli, yapay, d\u00f6v\u00fclebilir bir metaldir, y\u00fcksek radyoaktivite i\u00e7erir ve aktinit kimyasal grubuna aittir. Ayr\u0131ca &#8230; <a title=\"Kaliforniya\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/kaliforniyali\/\" aria-label=\"More on Kaliforniya\">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>Kaliforniya - 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\/kaliforniyali\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kaliforniya - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Transuranik periyodik tablonun sentezlenecek alt\u0131nc\u0131 kimyasal elementidir. 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