{"id":1524,"date":"2023-07-13T16:50:51","date_gmt":"2023-07-13T16:50:51","guid":{"rendered":"https:\/\/chemuza.org\/tr\/antika\/"},"modified":"2023-07-13T16:50:51","modified_gmt":"2023-07-13T16:50:51","slug":"antika","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/antika\/","title":{"rendered":"Curium"},"content":{"rendered":"<p>Curium kimyasal elementi yer kabu\u011funda bulunmaz, yapay olarak \u00fcretilir. Uranyum, Amerikyum, Pl\u00fctonyum ve Gadolinyum&#8217;a benzer \u00f6zelliklere sahiptir. Buna kar\u015f\u0131l\u0131k, izotopu <sup>244<\/sup> Cm genellikle potansiyel bir termoelektrik kuvvet kayna\u011f\u0131 olarak kullan\u0131l\u0131r. Bu b\u00f6l\u00fcmde Curio&#8217;nun ne oldu\u011funu, \u00f6zelliklerinin neler oldu\u011funu, onu kimin ke\u015ffetti\u011fini ve di\u011fer bilgileri \u00f6\u011freneceksiniz.<\/p>\n<h2> <strong>Curio nedir?<\/strong><\/h2>\n<p> Curium elementi sentetik, olduk\u00e7a radyoaktif, uranyum \u00f6tesi, elektropozitif, d\u00f6v\u00fclebilir ve hava varl\u0131\u011f\u0131nda oksitlenebilir bir metaldir. Ayr\u0131ca parlak g\u00fcm\u00fc\u015f g\u00f6r\u00fcn\u00fcm\u00fc i\u00e7erir, sa\u011fl\u0131k a\u00e7\u0131s\u0131ndan tehlikelidir, Aktinitler kimyasal serisinin bir par\u00e7as\u0131d\u0131r ve atom numaras\u0131 96&#8217;d\u0131r. Buna kar\u015f\u0131l\u0131k Curium&#8217;un \u00f6zellikleri nadir toprak elementlerinin \u00f6zelliklerine o kadar benzer ki, kolayl\u0131kla kar\u0131\u015ft\u0131r\u0131labilir.<\/p>\n<h3> <strong>Merak 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;\">Cm<\/span><\/span> Curium sembol\u00fc, kimyager Marie Curie ve kocas\u0131 fizik\u00e7i Pierre Curie&#8217;nin onuruna verilen ad\u0131n\u0131n k\u0131saltmas\u0131d\u0131r. Her iki bilim adam\u0131 da radyoaktivite konusundaki \u00e7al\u0131\u015fmalar\u0131n geli\u015ftirilmesinde, bilgilendirilmesinde ve anla\u015f\u0131lmas\u0131nda b\u00fcy\u00fck \u00f6nc\u00fclerdi. Ayr\u0131ca radyoaktif kimyasal elementleri de ke\u015ffettiler.<\/p>\n<h2> <strong>Merak\u0131n \u00f6zellikleri<\/strong><\/h2>\n<p> 247 amu atomik k\u00fctleye, 40\u00b0C&#8217;de 1340 erime noktas\u0131na ve 13,5 kg\/m\u00b3 ba\u011f\u0131l yo\u011funlu\u011fa sahiptir. Genellikle tripopozitif iyonlar olu\u015fturur, triflor\u00fcr\u00fcn indirgenmesiyle metalik formda \u00fcretilir ve izotoplar\u0131 alfa par\u00e7ac\u0131\u011f\u0131 yay\u0131c\u0131d\u0131r. A\u015fa\u011f\u0131daki di\u011fer Curio \u00f6zelliklerine g\u00f6z at\u0131n:<\/p>\n<ul>\n<li> <strong>Kimyasal Reaktivite<\/strong> : Asitler, oksijen ve su buhar\u0131 ile reaksiyona giren bir elementtir.<\/li>\n<li> <strong>Durumu<\/strong> : Do\u011fal haliyle olmasa da formu sa\u011flamd\u0131r.<\/li>\n<li> <strong>G\u00f6r\u00fcn\u00fcm<\/strong> : Metalik, g\u00fcm\u00fc\u015fi ve parlak bir renk tonuna sahip olup bile\u015fikleri sar\u0131 veya sar\u0131ms\u0131 ye\u015fil renktedir.<\/li>\n<li> <strong>Radyoaktivite<\/strong> : Olduk\u00e7a radyoaktif bir metaldir.<\/li>\n<li> <strong>De\u011fi\u015fiklikler<\/strong> : G\u00fcm\u00fc\u015f parlakl\u0131\u011f\u0131 hava varl\u0131\u011f\u0131nda solar, karanl\u0131kta parlar ve yayg\u0131n mineral asitlerde \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Kristal yap\u0131<\/strong> : Kompakt alt\u0131gen bir \u015fekle sahiptir.<\/li>\n<li> <strong>Polarizasyon<\/strong> : 23 \u00c5 <sup>3<\/sup><\/li>\n<li> <strong>\u0130zotoplar<\/strong> \u015eu anda bu elementin 14 mevcut izotopu bilinmektedir.<\/li>\n<\/ul>\n<h2> <strong>Curium&#8217;un kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 96<\/li>\n<li> <strong>Oksit<\/strong> : Amfoterik<\/li>\n<li> <strong>Oksidasyon durumlar\u0131<\/strong> : +3, 4<\/li>\n<li> <strong>Yo\u011funluk (g\/ml)<\/strong> : 13.510 kg\/m\u00b3<\/li>\n<li> <strong>\u0130yonik yar\u0131\u00e7ap (\u00c5)<\/strong> : 0,98<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli (eV)<\/strong> : 581 kJ\/mol<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131 (\u00c5)<\/strong> : 1,74<\/li>\n<li> <strong>Kaynama noktas\u0131<\/strong> : 3110 \u00b0C (3383 K)<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131<\/strong> : Veri yok<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol)<\/strong> : 247 u<\/li>\n<li> <strong>Ses h\u0131z\u0131<\/strong> : Veri yok<\/li>\n<li> <strong>F\u00fczyon entalpisi<\/strong> : 15 kJ\/mol<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon<\/strong> : [Rn] 5f <sup>7<\/sup> 6d <sup>1<\/sup> 7s <sup>2<\/sup><\/li>\n<li> <strong>Seviye ba\u015f\u0131na elektronlar<\/strong> : 2, 8, 18, 32, 25, 9, 2.<\/li>\n<li> <strong>Atom hacmi<\/strong> : 18,28 cm\u00b3\/mol<\/li>\n<li> <strong>Erime noktas\u0131<\/strong> : 1340\u00b0C (1613K)<\/li>\n<li> <strong>Elektronegatiflik<\/strong> : 1,3 (Pauling \u00f6l\u00e7e\u011fi)<\/li>\n<\/ol>\n<h2> <strong>Merak\u0131n k\u00f6keni<\/strong><\/h2>\n<p> Curio&#8217;yu kimin ke\u015ffetti\u011fini merak ediyorsan\u0131z Amerikal\u0131 bilim insanlar\u0131 Glenn Seaborg, Albert Ghiorso ve Ralph A. James&#8217;tir. Y\u0131l 1944&#8217;t\u00fc, Berkeley \u00dcniversitesi, Kaliforniya, Amerika Birle\u015fik Devletleri&#8217;nde. Ancak di\u011fer ara\u015ft\u0131rmalar kimyagerlerin bu elementi Illinois&#8217;deki Chicago \u00dcniversitesi&#8217;nde sentezlediklerini g\u00f6steriyor.<\/p>\n<p> \u00dcretimi, pl\u00fctonyumun sentetik veya yapay olarak alfa par\u00e7ac\u0131klar\u0131 veya helyum iyonlar\u0131 ile bombard\u0131man edilmesiyle ger\u00e7ekle\u015fti. Dolay\u0131s\u0131yla do\u011fada bulunmad\u0131\u011f\u0131 i\u00e7in insan taraf\u0131ndan yarat\u0131lan bir elementle kar\u015f\u0131 kar\u015f\u0131yay\u0131z.<\/p>\n<h2> <strong>Curio ne i\u015fe yarar?<\/strong><\/h2>\n<p> G\u00fcn\u00fcm\u00fczde Curium, t\u0131pk\u0131 Aktinit elementleri gibi esas olarak bilimsel ara\u015ft\u0131rma ve geli\u015ftirme amac\u0131yla kullan\u0131lmaktad\u0131r. Ancak \u00f6nemli ticari uygulamalar\u0131 yoktur. G\u00fcn\u00fcm\u00fczde baz\u0131 izotoplar\u0131n\u0131n \u00e7ok faydal\u0131 oldu\u011fu kan\u0131tlanm\u0131\u015ft\u0131r. Di\u011fer uygulamalar\u0131 ke\u015ffedin:<\/p>\n<ul>\n<li> Onun yard\u0131m\u0131yla di\u011fer aktinititler elde edilir.<\/li>\n<li> <sup>244<\/sup> Cm termal enerji \u00fcretmek i\u00e7in kullan\u0131l\u0131r.<\/li>\n<li> <sup>244<\/sup> Cm izotop insans\u0131z uzay sondalar\u0131nda ve uydular i\u00e7in koruma olarak kullan\u0131l\u0131yor.<\/li>\n<li> <sup>242<\/sup> Cm, Ay&#8217;\u0131n topra\u011f\u0131n\u0131 alfa par\u00e7ac\u0131klar\u0131yla bombard\u0131man etmek i\u00e7in kullan\u0131l\u0131r, b\u00f6ylece mevcut elementlerin t\u00fcr\u00fc ve miktar\u0131 hakk\u0131nda bilgi elde edilir.<\/li>\n<li> <sup>242<\/sup> cm y\u00fcksek enerji \u00e7\u0131k\u0131\u015f\u0131 i\u00e7erdi\u011finden genellikle yak\u0131t olarak kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2> <strong>Curio&#8217;nun sa\u011fl\u0131\u011fa etkileri nelerdir?<\/strong><\/h2>\n<p> Genellikle su t\u00fcketimi, yiyecek veya solunum yoluyla v\u00fccuda giren elementin dozlar\u0131 birka\u00e7 g\u00fcn i\u00e7inde v\u00fccuttan at\u0131l\u0131r. Yutulduktan sonra sadece% 0,05&#8217;i kan dola\u015f\u0131m\u0131na girer. Ancak bu y\u00fczde 45&#8217;i karaci\u011ferde depolan\u0131r, y\u00fczde 45&#8217;i kemiklerde bulunur ve geri kalan y\u00fczde 10&#8217;u at\u0131l\u0131r. Kemik t\u00fcm\u00f6rlerinin ve kanserlerin geli\u015fmesine neden olabilece\u011finden \u015f\u00fcphesiz sa\u011fl\u0131k a\u00e7\u0131s\u0131ndan b\u00fcy\u00fck tehlike olu\u015fturmaktad\u0131r.<\/p>\n<p> \u00d6zetle Curio, \u00e7ok radyoaktif, d\u00f6v\u00fclebilir, elektropozitif ve g\u00fcm\u00fc\u015f parlakl\u0131\u011fa sahip sentetik bir elementtir. Ayr\u0131ca havayla temas etti\u011finde oksitlenir, mineral asitlerle reaksiyona girer ve bilinen 14 izotop i\u00e7erir. Ticari bir uygulamas\u0131 yoktur ancak termal enerji \u00fcretimi gibi bilimsel geli\u015fmelere sahiptir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Curium kimyasal elementi yer kabu\u011funda bulunmaz, yapay olarak \u00fcretilir. Uranyum, Amerikyum, Pl\u00fctonyum ve Gadolinyum&#8217;a benzer \u00f6zelliklere sahiptir. Buna kar\u015f\u0131l\u0131k, izotopu 244 Cm genellikle potansiyel bir termoelektrik kuvvet kayna\u011f\u0131 olarak kullan\u0131l\u0131r. Bu b\u00f6l\u00fcmde Curio&#8217;nun ne oldu\u011funu, \u00f6zelliklerinin neler oldu\u011funu, onu kimin ke\u015ffetti\u011fini ve di\u011fer bilgileri \u00f6\u011freneceksiniz. Curio nedir? Curium elementi sentetik, olduk\u00e7a radyoaktif, uranyum \u00f6tesi, elektropozitif, &#8230; <a title=\"Curium\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/antika\/\" aria-label=\"More on Curium\">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>Curium - 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\/antika\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Curium - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Curium kimyasal elementi yer kabu\u011funda bulunmaz, yapay olarak \u00fcretilir. 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