{"id":1530,"date":"2023-07-13T14:10:29","date_gmt":"2023-07-13T14:10:29","guid":{"rendered":"https:\/\/chemuza.org\/tr\/rutherfordio\/"},"modified":"2023-07-13T14:10:29","modified_gmt":"2023-07-13T14:10:29","slug":"rutherfordio","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/rutherfordio\/","title":{"rendered":"Rutherfordyum"},"content":{"rendered":"<p>Periyodik tablonun do\u011fada do\u011fal olarak bulunmayan sentetik bir elementidir. Yaln\u0131zca laboratuvarda karbon 12 \u00e7ekirde\u011fi ve kaliforniyum 249 elementinin n\u00fckleer bombard\u0131man\u0131 yoluyla olu\u015fturulabilir. \u00d6zelliklerini, \u00f6zelliklerini ve g\u00fcn\u00fcm\u00fczde yararl\u0131 olup olmad\u0131\u011f\u0131n\u0131 \u00f6\u011frenin.<\/p>\n<h2> <strong>Rutherfordiyum nedir?<\/strong><\/h2>\n<p> Rutherfordium eskiden Kurchatovioy olarak adland\u0131r\u0131l\u0131yordu ve periyodik tablodaki 66 ge\u00e7i\u015f metalinin ikinci elementidir. Do\u011fal k\u00f6kenli izotoplar\u0131 yoktur ancak laboratuvarda 12 izotop sentezlenmi\u015ftir ve en kararl\u0131 olanlar\u0131 10 dakikal\u0131k yar\u0131 \u00f6mre sahip <sup>261<\/sup> Rf, <sup>265<\/sup> Rf ve <sup>263<\/sup> Rf&#8217;dir. G\u00f6r\u00fcn\u00fcm\u00fc metalik ve g\u00fcm\u00fc\u015fi, beyaz veya gri renklidir. Transaktinit elementler aras\u0131nda ilk s\u0131rada yer al\u0131r ve belki de Hafniyum ile baz\u0131 benzerlikler ta\u015f\u0131r.<\/p>\n<h3> <strong>Rutherfordiyum 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;\">Rf<\/span><\/span> Periyodik tablonun 4. grubunda yer alan atom numaras\u0131 104 ve atom k\u00fctlesi 261&#8217;dir. Blok d ve periyod 7&#8217;ye aittir ve bir element olarak protonlar\u0131n, betalar\u0131n, alfalar\u0131n radyoaktif bozunmas\u0131na ve kendili\u011finden fisyona u\u011frar.<\/p>\n<h2> <strong>Rutherfordium&#8217;un \u00d6zellikleri<\/strong><\/h2>\n<p> Y\u00fcksek reaktivite, y\u00fcksek sertlik sergiler ve iyi bir \u0131s\u0131 ve elektrik iletkenidir. Ayr\u0131ca kaynama ve erime noktalar\u0131 y\u00fcksektir. Di\u011fer \u00f6zellikler \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>\u0130zotoplar<\/strong> : Hepsi sentetik ve radyoaktiftir.<\/li>\n<li> <strong>Ola\u011fan durum:<\/strong> Belki sa\u011flam.<\/li>\n<li> <strong>G\u00f6r\u00fcn\u00fcm<\/strong> : Radyoaktif bir sentetiktir, ortam bas\u0131nc\u0131nda ve s\u0131cakl\u0131kta kat\u0131d\u0131r.<\/li>\n<li> <strong>Kristal yap\u0131<\/strong> : Hafniyum gibi kompakt alt\u0131gen.<\/li>\n<li> <strong>Toksisite<\/strong> : Reaktivitesi nedeniyle sa\u011fl\u0131\u011fa zararl\u0131d\u0131r.<\/li>\n<\/ul>\n<h2> <strong>Rutherfordium&#8217;un kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 104<\/li>\n<li> <strong>Oksidasyon say\u0131lar\u0131:<\/strong> +3, +4<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 23.000 olarak tahmin ediliyor<\/li>\n<li> <strong>N\u00f6tronlar:<\/strong> 157<\/li>\n<li> <strong>Elektronlar:<\/strong> 104<\/li>\n<li> <strong>Protonlar:<\/strong> 104<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 2100\u00b0C<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 5500\u00b0C<\/li>\n<li> <strong>\u0130yonla\u015fma enerjisi:<\/strong> 490 olarak tahmin ediliyor<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> Muhtemelen [Rn] 5f <sup>14<\/sup> 6d <sup>2<\/sup> 7s <sup>2<\/sup><\/li>\n<\/ol>\n<h2> <strong>Rutherfordium&#8217;un K\u00f6keni<\/strong><\/h2>\n<p> Bu metalin ke\u015ffi de di\u011ferleri gibi tart\u0131\u015fmalara konu olmu\u015ftur. 1964 y\u0131l\u0131nda Rusya&#8217;n\u0131n Dubna kentinde baz\u0131 bilim adamlar\u0131n\u0131n Pl\u00fctonyum 242&#8217;yi Neon 22 iyonlar\u0131yla bombalamaya ba\u015flamas\u0131yla ilk kez sentezlendi. Daha sonra \u00f6zel bir camda n\u00fckleer fisyon izlerinin bulundu\u011funu ve bunun yeni bir elementin varl\u0131\u011f\u0131n\u0131 g\u00f6sterdi\u011fini bildirdiler. Minimum \u00f6mr\u00fc yakla\u015f\u0131k 0,3 saniye olan <sup>260<\/sup> Rf izotopu olarak tan\u0131mland\u0131 ve daha sonra bu s\u00fcre 0,15&#8217;e \u00e7\u0131kar\u0131ld\u0131.<\/p>\n<h2> <strong>Rutherfordium ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> G\u00fcn\u00fcm\u00fczde bu sentetik elementin hi\u00e7bir uygulamas\u0131 yoktur, dolay\u0131s\u0131yla kullan\u0131m\u0131 laboratuvardaki bilimsel ara\u015ft\u0131rmalarla s\u0131n\u0131rl\u0131d\u0131r. Ayr\u0131ca do\u011fada bulunmad\u0131\u011f\u0131ndan ve sentetik izotoplar\u0131n\u0131n yar\u0131 \u00f6m\u00fcrleri \u00e7ok k\u0131sa oldu\u011fundan hakk\u0131nda \u00e7ok az \u015fey bilinmektedir. Ancak izotoplar\u0131n uzan\u0131mlar\u0131n\u0131 ve di\u011fer metallerle kar\u0131\u015f\u0131mlar\u0131n\u0131 ara\u015ft\u0131r\u0131p davran\u0131\u015flar\u0131n\u0131 belirlemek i\u00e7in \u00e7al\u0131\u015fmalar yap\u0131lmaya devam ediyor.<\/p>\n<h2> <strong>Rutherford isminin k\u00f6keni<\/strong><\/h2>\n<p> Dubna&#8217;da sentezleyen Sovyetler, Igor Vasilievich Kurchatov&#8217;un onuruna Dubnio ad\u0131n\u0131 vermeyi \u00f6nerdi\u011finden, ilk ba\u015fta isim tart\u0131\u015fmalara neden oldu. Bunun yerine Amerikal\u0131lar, \u00fcnl\u00fc n\u00fckleer fizik\u00e7i ve n\u00fckleer fizi\u011fin babas\u0131 Ernest Rutherford&#8217;un onuruna Rutherfordium&#8217;u \u00f6nerdiler. Son olarak 1997 y\u0131l\u0131nda Rutherfordio unvan\u0131n\u0131 ald\u0131.<\/p>\n<h2> <strong>Rutherfordium nas\u0131l elde edilir<\/strong><\/h2>\n<p> Bu element do\u011fada do\u011fal olarak bulunmuyor, yaln\u0131zca laboratuvarda Pl\u00fctonyumun 113 ila 115 MeV aras\u0131nda h\u0131zland\u0131r\u0131lm\u0131\u015f neon iyonlar\u0131yla bombard\u0131man edilmesiyle elde ediliyor. Bu nedenle \u00f6zellikleri hen\u00fcz bilinmeyen sentetik bir element olarak de\u011ferlendirilmektedir.<\/p>\n<h2> <strong>Rutherfordium&#8217;u kim ke\u015ffetti?<\/strong><\/h2>\n<p> 1969&#8217;da Berkeley&#8217;deki Kaliforniya \u00dcniversitesi&#8217;ndeki ara\u015ft\u0131rmac\u0131lar Nurmia, Kay Eskola, Albert Ghiorso ve Pl Eskola, Dubna&#8217;da bulunandan farkl\u0131, 104. elementin iki izotopunun yarat\u0131ld\u0131\u011f\u0131n\u0131 duyurdular. B\u00f6ylece belirli y\u00fcksek enerjili \u00e7arp\u0131\u015fmalar s\u0131ras\u0131nda karbon-12 ve kaliforniyum-249&#8217;u ekleyerek elementi sentezlediler. Bu deney, 4,5 saniyelik yar\u0131 \u00f6mre sahip bir birinci izotop ve 3 ila 4 saniyelik bir yar\u0131 \u00f6mre sahip olan ikinci bir izotopla sonu\u00e7land\u0131.<\/p>\n<h2> <strong>Rutherfordium&#8217;un \u00e7evre ve sa\u011fl\u0131k \u00fczerindeki etkileri<\/strong><\/h2>\n<p> \u00d6mr\u00fc \u00e7ok k\u0131sa oldu\u011fundan ve izotoplar\u0131 \u00e7ok karars\u0131z oldu\u011fundan \u00e7evreye veya insan v\u00fccuduna olas\u0131 etkilerini tam olarak belirlemek zordur. Olu\u015fan herhangi bir miktar bile h\u0131zla di\u011fer elementlerle ayr\u0131\u015f\u0131r. Ancak laboratuvar deneyleri s\u0131ras\u0131nda ta\u015f\u0131ma s\u0131ras\u0131nda gerekli \u00f6nlemler al\u0131n\u0131r.<\/p>\n<p> Sonu\u00e7 olarak bilimsel ara\u015ft\u0131rma laboratuvarlar\u0131nda olu\u015fturulan yapay bir unsurdur. Do\u011fada bulmak m\u00fcmk\u00fcn de\u011fildir ve izotoplar\u0131n olu\u015fumu b\u00fcy\u00fck bir karars\u0131zl\u0131\u011fa ve k\u0131sa bir \u00f6mre sahiptir. Bu nedenle Rutherfordium&#8217;un uygulamalar\u0131 hala bilinmemektedir, ancak deneyler halen devam etmektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Periyodik tablonun do\u011fada do\u011fal olarak bulunmayan sentetik bir elementidir. Yaln\u0131zca laboratuvarda karbon 12 \u00e7ekirde\u011fi ve kaliforniyum 249 elementinin n\u00fckleer bombard\u0131man\u0131 yoluyla olu\u015fturulabilir. \u00d6zelliklerini, \u00f6zelliklerini ve g\u00fcn\u00fcm\u00fczde yararl\u0131 olup olmad\u0131\u011f\u0131n\u0131 \u00f6\u011frenin. Rutherfordiyum nedir? Rutherfordium eskiden Kurchatovioy olarak adland\u0131r\u0131l\u0131yordu ve periyodik tablodaki 66 ge\u00e7i\u015f metalinin ikinci elementidir. Do\u011fal k\u00f6kenli izotoplar\u0131 yoktur ancak laboratuvarda 12 izotop sentezlenmi\u015ftir ve &#8230; <a title=\"Rutherfordyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/rutherfordio\/\" aria-label=\"More on Rutherfordyum\">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>Rutherfordium - 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\/rutherfordio\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rutherfordium - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Periyodik tablonun do\u011fada do\u011fal olarak bulunmayan sentetik bir elementidir. 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