{"id":1544,"date":"2023-07-13T07:29:06","date_gmt":"2023-07-13T07:29:06","guid":{"rendered":"https:\/\/chemuza.org\/tr\/meitnerium\/"},"modified":"2023-07-13T07:29:06","modified_gmt":"2023-07-13T07:29:06","slug":"meitnerium","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/meitnerium\/","title":{"rendered":"Meitneryum"},"content":{"rendered":"<p>Meitnerium, insan taraf\u0131ndan ind\u00fcklenmi\u015f radyoaktivite y\u00f6ntemi kullan\u0131larak yapay olarak olu\u015fturulan bir elementtir. Transaktinit benzeri \u00f6zelliklere sahiptir, yani aktinit ve ge\u00e7i\u015f \u00f6zelliklerine sahiptir. Ayr\u0131ca oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 oldu\u011fu varsay\u0131ld\u0131\u011f\u0131ndan metal olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. A\u015fa\u011f\u0131da neye benzedi\u011fini, temel \u00f6zelliklerini, onu kimin ke\u015ffetti\u011fini ve en yayg\u0131n kullan\u0131mlar\u0131n\u0131 \u00f6\u011frenin.<\/p>\n<h2> <strong>Meitnerium nedir?<\/strong><\/h2>\n<p> Kimyasal bir element olarak periyodik tabloda d\u00f6rd\u00fcnc\u00fc ge\u00e7i\u015f elementleri serisinde yer al\u0131r. Atom numaras\u0131 109 ile imzalanm\u0131\u015f olup tamamen sentetik ve radyoaktiftir. Ek olarak, 278 Mt&#8217;nin 8 saniyenin biraz \u00fczerinde s\u00fcrd\u00fc\u011f\u00fc 7&#8217;den fazla karars\u0131z, h\u0131zl\u0131 bozunan izotopa sahiptir. Bu \u00f6zellikler, end\u00fcstriyel veya kimya alan\u0131ndaki uygulamalar\u0131n\u0131n bilinmedi\u011fi anlam\u0131na gelir.<\/p>\n<h3> <strong>Meitnerium 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;\">Mt<\/span><\/span> , ad\u0131n\u0131 n\u00fckleer alanda b\u00fcy\u00fck ilerleme kaydeden fizik\u00e7i ve matematik\u00e7i Lise Meitner&#8217;e bor\u00e7ludur. Ancak isminden \u00f6nce tart\u0131\u015fmalar vard\u0131 \u00e7\u00fcnk\u00fc ilk ba\u015fta atom numaras\u0131 109&#8217;a at\u0131fta bulunan sembol Bir olan Unnilennium olarak adland\u0131r\u0131ld\u0131. Daha sonra 1997&#8217;de resmi olarak Meitnerium olarak adland\u0131r\u0131ld\u0131.<\/p>\n<h2> <strong>Meitnerium&#8217;un \u00d6zellikleri<\/strong><\/h2>\n<p> Meitnerium kimyasal elementi periyodik tablonun 9. grubunda ve 7. periyodunda bulunur. D y\u00f6r\u00fcngesinde bulunan elektronik konfig\u00fcrasyondan olu\u015fan bir ge\u00e7i\u015f metalidir. Sentetik oldu\u011fundan ancak 2 birle\u015fik \u00e7ekirde\u011fin f\u00fczyonu veya a\u011f\u0131r elementlerin ayr\u0131\u015fmas\u0131 ile elde edilir. Meitnerium&#8217;un di\u011fer \u00f6zellikleri \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Durum<\/strong> : Sa\u011flam metal oldu\u011fu varsay\u0131lmaktad\u0131r.<\/li>\n<li> <strong>Renk<\/strong> : G\u00fcm\u00fc\u015fi beyaz, gri vurgular.<\/li>\n<li> <strong>Tat ve koku<\/strong> : Belirlenmemi\u015ftir.<\/li>\n<li> <strong>Bile\u015fimi:<\/strong> 109 elektron ve proton ile 157 n\u00f6trondan olu\u015fur.<\/li>\n<li> <strong>Reaktivite:<\/strong> \u0130ridyuma benzer davran\u0131\u015f g\u00f6sterdi\u011finden di\u011fer elementlerle reaksiyona girebilece\u011fine inan\u0131lmaktad\u0131r.<\/li>\n<li> <strong>Radyoaktivite<\/strong> : Y\u00fcksek, n\u00fckleer \u00f6zelliklere sahip oldu\u011fu d\u00fc\u015f\u00fcn\u00fcl\u00fcyor.<\/li>\n<li> <strong>Manyetizma<\/strong> : Paramanyetik oldu\u011funa inan\u0131l\u0131yor.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Hesaplanmam\u0131\u015ft\u0131r.<\/li>\n<li> <strong>\u0130zotoplar<\/strong> : Ortamda karars\u0131z olan 15 izotopu vard\u0131r. \u0130lk 8&#8217;i k\u0131sa \u00f6m\u00fcrl\u00fcd\u00fcr ve atom k\u00fctleleri 266 ila 279&#8217;dur. Di\u011ferleri do\u011fada h\u0131zl\u0131 alfa bozunmas\u0131na u\u011frar.<\/li>\n<li> <strong>Yap\u0131<\/strong> : G\u00f6vde y\u00fczlerinde k\u00fcbik merkezli oldu\u011fu tahmin edilmektedir.<\/li>\n<\/ul>\n<h2> <strong>Meitnerium&#8217;un kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 109<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 7<\/li>\n<li> <strong>Engelle<\/strong> \ud83d\ude00<\/li>\n<li> <strong>Grup<\/strong> : 9<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 129<\/li>\n<li> <strong>Ortalama yar\u0131\u00e7ap:<\/strong> bilinmiyor<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 268 u<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 37,4 g\/cm\u00b3.<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> Hesaplanmam\u0131\u015ft\u0131r.<strong> <\/strong><\/li>\n<li><strong>Erime noktas\u0131:<\/strong> Hesaplanmam\u0131\u015ft\u0131r. <strong>&nbsp;<\/strong><\/li>\n<li> <strong>Elektronegatiflik:<\/strong> Veri yok.<\/li>\n<li> <strong>Oksidasyon durumu<\/strong> : 3, 4, 6, 3.<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Rn] 7s2 5f14 6d7<\/li>\n<li> <strong>Katman ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong> 2, 8, 18, 32, 32, 15, 2<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli<\/strong> <strong>(eV):<\/strong> 840 kJ\/mol<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> d\u00fc\u015f\u00fck kabul edilir.<\/li>\n<\/ol>\n<h2> <strong>Meitnerium&#8217;un K\u00f6keni<\/strong><\/h2>\n<p> Meitnerium&#8217;un hikayesi, 1982 y\u0131l\u0131nda Peter Armbruster ve Gottfried M\u00fcnzenberg&#8217;in onu Darmstadt&#8217;taki A\u011f\u0131r \u0130yon Enstit\u00fcs\u00fc&#8217;nde ke\u015ffetmesiyle ge\u00e7iyor. Bizmut 209 izotopunu h\u0131zland\u0131r\u0131lm\u0131\u015f demir 58 \u00e7ekirde\u011fiyle bombard\u0131man ederek elde ettiler. Bu s\u00fcre\u00e7te \u00e7ekirdeklerin enerjisi artar, itme ortadan kalkar ve f\u00fczyon meydana gelerek elementin ortaya \u00e7\u0131kmas\u0131na neden olur.<\/p>\n<h2> <strong>Meitnerium ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Meitnerium&#8217;un kullan\u0131m\u0131 pratik olarak s\u0131f\u0131rd\u0131r \u00e7\u00fcnk\u00fc \u00fcretimi yapayd\u0131r ve yaln\u0131zca 10 k\u0131sa \u00f6m\u00fcrl\u00fc atom elde edilmi\u015ftir. Bu nedenle ticari veya biyolojik uygulamalar\u0131n\u0131 do\u011frulamak zordur. Yap\u0131lan az say\u0131daki analizler bilimsel ara\u015ft\u0131rmalara ayr\u0131lm\u0131\u015ft\u0131r.<\/p>\n<h2> <strong>Meitnerium&#8217;un sa\u011fl\u0131k etkileri<\/strong><\/h2>\n<p> Meitnerium elementinin radyoaktif \u00f6zelliklere sahip oldu\u011fu ve izotoplar\u0131n\u0131n h\u0131zla bozundu\u011fu iyi bilinmektedir. Par\u00e7aland\u0131klar\u0131nda enerji a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131rlar, bu da n\u00fckleer sekt\u00f6rde kullan\u0131lan enerjinin geri kazan\u0131lmas\u0131 avantaj\u0131na sahiptir. Ancak uygun radyasyondan korunma ekipman\u0131 kullan\u0131lmazsa insanlar i\u00e7in toksik olabilir.<\/p>\n<h2> <strong>Meitnerium hakk\u0131nda ilgin\u00e7 ger\u00e7ekler<\/strong><\/h2>\n<p> Bu elementin oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 halde bulunan radyoaktif bir ge\u00e7i\u015f metali oldu\u011funa inan\u0131lmaktad\u0131r. Nadir oldu\u011fundan fiziksel ve kimyasal \u00f6zelliklerinin \u00e7o\u011fu bilinmemektedir. Ancak davran\u0131\u015f\u0131 nedeniyle periyodik tabloda ge\u00e7i\u015f metalleriyle birlikte yer ald\u0131. Ayr\u0131ca bu elementin di\u011fer verileri \u015funlard\u0131r:<\/p>\n<ul>\n<li> \u00c7evrede bulunmayan sentetik ve yapay bir elementtir.<\/li>\n<li> Bizmut-209&#8217;un bombard\u0131man\u0131 yoluyla \u00fcretilmesi yaln\u0131zca 266Mt izotopunu \u00fcretti; bu, yeni a\u011f\u0131r \u00e7ekirdeklerin sentezinde f\u00fczyon kullan\u0131m\u0131n\u0131n ba\u015far\u0131l\u0131 bir kan\u0131t\u0131yd\u0131.<\/li>\n<li> Resmi ad\u0131ndan \u00f6nce Unnilenio ve Eka-iridium olarak adland\u0131r\u0131l\u0131yordu. Daha sonra Lise Meitner onuruna Meitnerio teklif edildi.<\/li>\n<li> Marie Curie&#8217;nin onuruna verilen Curium&#8217;da oldu\u011fu gibi, bir kad\u0131n\u0131n ad\u0131n\u0131 ta\u015f\u0131yan ikinci unsurdur.<\/li>\n<\/ul>\n<p> Sonu\u00e7 olarak Mt do\u011fada y\u00fcksek radyoaktiviteye sahip ve k\u0131sa \u00f6m\u00fcrl\u00fc bir transaktinit elementtir. \u0130ridyum ve kobalta benzer davran\u0131\u015f\u0131 nedeniyle metal olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. \u0130zotoplar \u00e7ok karars\u0131z oldu\u011fundan uygulamalar\u0131 hala bilinmemektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meitnerium, insan taraf\u0131ndan ind\u00fcklenmi\u015f radyoaktivite y\u00f6ntemi kullan\u0131larak yapay olarak olu\u015fturulan bir elementtir. Transaktinit benzeri \u00f6zelliklere sahiptir, yani aktinit ve ge\u00e7i\u015f \u00f6zelliklerine sahiptir. Ayr\u0131ca oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 oldu\u011fu varsay\u0131ld\u0131\u011f\u0131ndan metal olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. A\u015fa\u011f\u0131da neye benzedi\u011fini, temel \u00f6zelliklerini, onu kimin ke\u015ffetti\u011fini ve en yayg\u0131n kullan\u0131mlar\u0131n\u0131 \u00f6\u011frenin. Meitnerium nedir? Kimyasal bir element olarak periyodik tabloda d\u00f6rd\u00fcnc\u00fc ge\u00e7i\u015f elementleri &#8230; <a title=\"Meitneryum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/meitnerium\/\" aria-label=\"More on Meitneryum\">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>Meitnerium - 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\/meitnerium\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Meitnerium - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Meitnerium, insan taraf\u0131ndan ind\u00fcklenmi\u015f radyoaktivite y\u00f6ntemi kullan\u0131larak yapay olarak olu\u015fturulan bir elementtir. Transaktinit benzeri \u00f6zelliklere sahiptir, yani aktinit ve ge\u00e7i\u015f \u00f6zelliklerine sahiptir. Ayr\u0131ca oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 oldu\u011fu varsay\u0131ld\u0131\u011f\u0131ndan metal olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r. A\u015fa\u011f\u0131da neye benzedi\u011fini, temel \u00f6zelliklerini, onu kimin ke\u015ffetti\u011fini ve en yayg\u0131n kullan\u0131mlar\u0131n\u0131 \u00f6\u011frenin. Meitnerium nedir? Kimyasal bir element olarak periyodik tabloda d\u00f6rd\u00fcnc\u00fc ge\u00e7i\u015f elementleri ... 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