{"id":1545,"date":"2023-07-13T06:51:42","date_gmt":"2023-07-13T06:51:42","guid":{"rendered":"https:\/\/chemuza.org\/tr\/darmstadtio\/"},"modified":"2023-07-13T06:51:42","modified_gmt":"2023-07-13T06:51:42","slug":"darmstadtio","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/darmstadtio\/","title":{"rendered":"Darmstadtiyum"},"content":{"rendered":"<p>Do\u011fada bulunmayan, yaln\u0131zca laboratuvarda sentetik olarak \u00fcretilen kimyasal bir elementtir. Bu nedenle nadir metaller listesine giren bu element hakk\u0131nda az say\u0131da \u00e7al\u0131\u015fma bulunmaktad\u0131r. Ancak burada Darmstadtio hakk\u0131nda \u015fu ana kadar bilinenler hakk\u0131nda faydal\u0131 bilgiler bulacaks\u0131n\u0131z.<\/p>\n<h2> <strong>Darmstadtium nedir?<\/strong><\/h2>\n<p> Eskiden Ununnilium olarak adland\u0131r\u0131lan Darmstadtium kimyasal elementi, ekstra a\u011f\u0131r bir bile\u015fendir ve Lawrencium metaliyle ba\u015flayan transaktinit grubunda bulunur. Ayr\u0131ca radyoaktiftir ve Platin, Paladyum ve Nikel ile ayn\u0131 grupta yer al\u0131r. K\u00fctle numaralar\u0131 267 ile 281 aras\u0131nda olan ve sonuncusunun yar\u0131 \u00f6mr\u00fc 4 dakika olan 15 izotop i\u00e7erir. 10. gruba ait oldu\u011fundan rengi muhtemelen beyaz, gri veya g\u00fcm\u00fc\u015f olacakt\u0131r.<\/p>\n<h3> <strong>Darmstadtium&#8217;un 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;\">Ds<\/span><\/span> Periyodik tablonun 10. grubu, periyot 7&#8217;de yer al\u0131r, atom numaras\u0131 110&#8217;dur ve atom k\u00fctlesi 281&#8217;dir. \u015eu ana kadar sentezlenen az say\u0131daki atom h\u0131zla bozunur. Bu nedenle karars\u0131z ve ge\u00e7ici bir unsur olarak kabul edilir. Ek olarak izotoplar\u0131n\u0131n \u00e7o\u011fu, Helyum elementinin \u00e7\u0131plak \u00e7ekirde\u011fi olan alfa par\u00e7ac\u0131klar\u0131n\u0131 serbest b\u0131rak\u0131r.<\/p>\n<h2> <strong>Darmstadt&#8217;\u0131n \u00d6zellikleri<\/strong><\/h2>\n<p> Olduk\u00e7a radyoaktiftir ve oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 olmal\u0131d\u0131r. \u0130ki bozunma olas\u0131l\u0131\u011f\u0131 sunar; birincisi kendili\u011finden b\u00f6l\u00fcnme ve di\u011feri alfa bozunmas\u0131 yoluyla. Darmstadtio&#8217;nun di\u011fer \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>\u0130letkenlik:<\/strong> Is\u0131 ve elektri\u011fi iyi bir iletkendir.<\/li>\n<li> <strong>G\u00f6r\u00fcn\u00fcm:<\/strong> Metalik.<\/li>\n<li> <strong>Ola\u011fan durum:<\/strong> Belki sa\u011flam.<\/li>\n<li> <strong>Kaynama ve erime noktas\u0131<\/strong> : Y\u00fcksek.<\/li>\n<\/ul>\n<h2> <strong>Darmstadtium&#8217;un kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Rn] 7s <sup>2<\/sup> 5f <sup>14<\/sup> 6d <sup>8<\/sup><\/li>\n<li> <strong>Oksidasyon durumlar\u0131:<\/strong> 0, +2, +4, +6, +8<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> Yakla\u015f\u0131k 34,8 g\/ <sup>cm3<\/sup><\/li>\n<li> <strong>\u0130yonla\u015fma enerjisi:<\/strong> 1\u00b0: 960 kJ. 2.: 1890 kJ ve 3.: 3030 kJ<\/li>\n<li> <strong>Atom numaras\u0131<\/strong> : 110<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap:<\/strong> 128<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 132<\/li>\n<\/ol>\n<h2> <strong>Darmstadtio&#8217;nun K\u00f6keni<\/strong><\/h2>\n<p> Ke\u015ffi \u00e7e\u015fitli laboratuvar giri\u015fimlerine konu oldu. Asl\u0131nda Rusya&#8217;daki Ortak N\u00fckleer Ara\u015ft\u0131rma Enstit\u00fcs\u00fc&#8217;nde ve Almanya&#8217;daki Darmstadt&#8217;ta deneyler ba\u015flat\u0131ld\u0131, ancak hi\u00e7biri olumlu sonu\u00e7lanmad\u0131. Ba\u015far\u0131s\u0131z olan ba\u015fka bir deneyde, Albert Ghiorso ve di\u011fer bilim adamlar\u0131 bizmutu kobaltla bombalayarak 267 izotopunu elde ettiler. Ba\u015fka bir test 1994 y\u0131l\u0131nda Vladimir Utyonkov ve Yuri Oganessian liderli\u011findeki bir bilim insan\u0131 ekibiyle ger\u00e7ekle\u015ftirildi. Pl\u00fctonyumu k\u00fck\u00fcrtle bombalayarak izotop 267&#8217;yi yapt\u0131lar, ancak hi\u00e7bir ba\u015far\u0131 elde edemediler.<\/p>\n<p> Daha sonra, Kas\u0131m 1994&#8217;te, Almanya&#8217;n\u0131n Darmstadt kentindeki bir laboratuvarda, bilim adamlar\u0131 S. Hofmann, G. Munzenberg ve P. Armbruster, kur\u015fun-208 izotopunu h\u0131zland\u0131r\u0131lm\u0131\u015f nikel-62 iyonlar\u0131yla bombalayarak Darmstadtium&#8217;u yaratt\u0131lar. Sonu\u00e7, yar\u0131 \u00f6mr\u00fc yakla\u015f\u0131k 0,17 milisaniye olan bir Darsmtadtio 269 atomuydu.<\/p>\n<p> Elementin ke\u015ffine bir, bir s\u0131f\u0131r, 100&#8217;e e\u015fit anlam\u0131na gelen Ununnilium ad\u0131 verildi. Ancak ad\u0131 Almanya&#8217;n\u0131n Darmstadt \u015fehrinin onuruna Darmstadion olarak de\u011fi\u015ftirildi. Daha sonra 2003 y\u0131l\u0131nda Uluslararas\u0131 Temel ve Uygulamal\u0131 Kimya Birli\u011fi bu ismi do\u011frulad\u0131.<\/p>\n<h2> <strong>Darmstadtium ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> \u015eu anda ticari veya insan kullan\u0131m\u0131na y\u00f6nelik bilinen herhangi bir uygulama veya yard\u0131mc\u0131 program bulunmamaktad\u0131r. Kullan\u0131m\u0131 laboratuvarda \u00fcretilen az say\u0131daki atoma dayal\u0131 olarak bilimsel ara\u015ft\u0131rma alan\u0131yla s\u0131n\u0131rl\u0131d\u0131r.<\/p>\n<h2> <strong>Darmstadtium&#8217;un kristal yap\u0131s\u0131<\/strong><\/h2>\n<p> Haftada yaln\u0131zca bir Darmstadtium atomu olu\u015fturmak veya sentezlemek m\u00fcmk\u00fcn oldu\u011fundan, bir kristal olu\u015fturmaya yetecek kadar atoma sahip olmak zordur. En fazla stabilite sunan izotopun yar\u0131 \u00f6mr\u00fc 12,7 saniye olan Ds 281 oldu\u011funu unutmadan. Bu nedenle, bilim adamlar\u0131 onun kristal yap\u0131s\u0131n\u0131 olu\u015fturmak i\u00e7in en iyi ger\u00e7ekli\u011fe yakla\u015fmak i\u00e7in hesaplamalar yapt\u0131lar.<\/p>\n<p> B\u00f6ylece ayn\u0131 s\u0131n\u0131ftaki y\u00fczey merkezli k\u00fcbik yap\u0131ya sahip olan Platin, Palladium ve Nikel gibi daha hafif olanlardan farkl\u0131 olarak g\u00f6vde merkezli k\u00fcbik bir \u015fekle sahip oldu\u011fu do\u011fruland\u0131.<\/p>\n<h2> <strong>Darmstadtium nas\u0131l elde edilir?<\/strong><\/h2>\n<p> Darmstadtium do\u011fada do\u011fal olarak bulunmaz, yaln\u0131zca laboratuvarda Kur\u015fun-208 izotopunun Nikel-62 iyonlar\u0131yla bombard\u0131man edilmesiyle elde edilir.<\/p>\n<h2> <strong>Darmstadtium&#8217;u kim ke\u015ffetti?<\/strong><\/h2>\n<p> Birka\u00e7 denemeden sonra, 1994 y\u0131l\u0131nda Almanya&#8217;n\u0131n Gesellschaft fur Schwerionenforschung kasabas\u0131nda fizik\u00e7iler Peter Armbruster, Sigurd Hofmann ve Gottfried Munzenberg&#8217;e atfedildi.<\/p>\n<h2> <strong>Darmstadtium&#8217;un sa\u011fl\u0131k etkileri<\/strong><\/h2>\n<p> \u015eu anda insan v\u00fccudu \u00fczerindeki etkilerini ara\u015ft\u0131rmak i\u00e7in hi\u00e7bir neden yok. Bunun nedeni, b\u00fcy\u00fck miktarlarda olu\u015fturulsa bile h\u0131zla ayr\u0131\u015fabilecek olan metalin karars\u0131zl\u0131\u011f\u0131d\u0131r.<\/p>\n<p> Sonu\u00e7 olarak Darmstadtium, laboratuvarda olu\u015fturulan sentetik elementler grubuna aittir ve periyodik tablonun ge\u00e7i\u015f metallerinin bir par\u00e7as\u0131d\u0131r. Bug\u00fcne kadar bilinen bir pratik kullan\u0131m\u0131 yoktur, bu nedenle bilimsel ara\u015ft\u0131rmalarda kullan\u0131lmaktad\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do\u011fada bulunmayan, yaln\u0131zca laboratuvarda sentetik olarak \u00fcretilen kimyasal bir elementtir. Bu nedenle nadir metaller listesine giren bu element hakk\u0131nda az say\u0131da \u00e7al\u0131\u015fma bulunmaktad\u0131r. Ancak burada Darmstadtio hakk\u0131nda \u015fu ana kadar bilinenler hakk\u0131nda faydal\u0131 bilgiler bulacaks\u0131n\u0131z. Darmstadtium nedir? Eskiden Ununnilium olarak adland\u0131r\u0131lan Darmstadtium kimyasal elementi, ekstra a\u011f\u0131r bir bile\u015fendir ve Lawrencium metaliyle ba\u015flayan transaktinit grubunda bulunur. &#8230; <a title=\"Darmstadtiyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/darmstadtio\/\" aria-label=\"More on Darmstadtiyum\">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>Darmstadtium - 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\/darmstadtio\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Darmstadtium - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Do\u011fada bulunmayan, yaln\u0131zca laboratuvarda sentetik olarak \u00fcretilen kimyasal bir elementtir. 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