{"id":1485,"date":"2023-07-14T08:56:42","date_gmt":"2023-07-14T08:56:42","guid":{"rendered":"https:\/\/chemuza.org\/tr\/neodimyum\/"},"modified":"2023-07-14T08:56:42","modified_gmt":"2023-07-14T08:56:42","slug":"neodimyum","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/neodimyum\/","title":{"rendered":"Neodimyum"},"content":{"rendered":"<p>Mischmetall veya Misch metalinin %18 neodimyumdan olu\u015fan bir ala\u015f\u0131m oldu\u011funu biliyor muydunuz? Televizyonlar, \u00e7e\u015fitli cam e\u015fyalar ve floresan lambalar gibi ev aletlerinde bulunur. Ancak D\u00fcnya gezegeninde serbest\u00e7e bulunmayan kimyasal bir elementtir. \u00d6zelliklerini, \u00f6zelliklerini ve uygulamalar\u0131n\u0131 ke\u015ffedin.<\/p>\n<h2> <strong>Neodimyum<\/strong> <strong>nedir<\/strong> <strong>?<\/strong><\/h2>\n<p> Neodimyum kimyasal elementi Lantanit serisinin bir par\u00e7as\u0131 olan ve nadir toprak grubuna ait bir metaldir. Genellikle \u00e7ok reaktiftir, kolayca paslan\u0131r ve k\u0131rm\u0131z\u0131ms\u0131-mor \u00e7\u00f6zeltiler yapmak i\u00e7in kullan\u0131lan metalik bir parlakl\u0131\u011fa sahiptir. \u00d6te yandan do\u011fada bulunan 6 farkl\u0131 kararl\u0131 izotopa, 60 elektrona ve 144,24 atom a\u011f\u0131rl\u0131\u011f\u0131na sahiptir.<\/p>\n<h3> <strong>Neodim 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;\">Nd<\/span><\/span> Elementin k\u0131saltmas\u0131 <em>, yeni ikiz anlam\u0131na<\/em> gelen Yunanca <em>neos<\/em> ve <em>didymos<\/em> ifadelerinden gelir. Bu ismi, elementin praseodim ile birlikte ke\u015ffedilmesi ve ayn\u0131 zamanda en fazla didimiyum i\u00e7eren fraksiyon olmas\u0131 nedeniyle alm\u0131\u015ft\u0131r.<\/p>\n<h2> <strong>Neodimyumun \u00f6zellikleri<\/strong><\/h2>\n<p> Bu metal, vuruldu\u011funda bronzunkine benzer bir \u00e7\u0131nlama sesi \u00e7\u0131karma \u00f6zelli\u011fine sahiptir. Ayr\u0131ca atomlar\u0131 birbirleriyle metalik bir ba\u011f arac\u0131l\u0131\u011f\u0131yla etkile\u015fime girer. Ayn\u0131 \u015fekilde erime noktas\u0131na kadar i\u015flenebilirlik ve yo\u011funlu\u011fu 6,89 g\/cm\u00b3&#8217;t\u00fcr. A\u015fa\u011f\u0131daki di\u011fer \u00f6zel \u00f6zelliklere dikkat edin:<\/p>\n<ul>\n<li> <strong>Kimyasal Reaktivite:<\/strong> Oksijen, asitli maddeler ve s\u0131cak su ile h\u0131zla reaksiyona girer.<\/li>\n<li> <strong>Durumu<\/strong> : Oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131d\u0131r.<\/li>\n<li> <strong>Renk<\/strong> : Parlak sar\u0131ms\u0131 g\u00fcm\u00fc\u015fi beyaz bir g\u00f6r\u00fcn\u00fcme sahiptir ve pembemsi veya mor bile\u015fikler olu\u015fturur.<\/li>\n<li> <strong>De\u011fi\u015fiklikleri<\/strong> : Oksijen varl\u0131\u011f\u0131nda kolayca karar\u0131r. Floresan \u0131\u015f\u0131kla ayd\u0131nlat\u0131lan sulu \u00e7\u00f6zeltiler sar\u0131ya d\u00f6ner.<\/li>\n<li> <strong>Kimyasal yap\u0131s\u0131<\/strong> : Kompakt \u00e7ift alt\u0131gen kristal yap\u0131ya sahiptir, ancak 863\u00b0 C&#8217;ye \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda merkezli k\u00fcbik bir g\u00f6vdeye d\u00f6n\u00fc\u015f\u00fcr.<\/li>\n<li> <strong>\u0130letken<\/strong> : Is\u0131y\u0131 ve elektri\u011fi iyi iletir.<\/li>\n<li> <strong>Sertlik<\/strong> : Demire benzer bir sertli\u011fe sahiptir.<\/li>\n<li> <strong>Manyetik d\u00fczen<\/strong> : Paramanyetiktir. -253,15\u00b0C&#8217;de manyetik doygunluk elde edebilir ve antiferromanyetik hale gelebilir.<\/li>\n<li> <strong>Oksidasyon Durumlar\u0131<\/strong> : Bile\u015fikleri 0, +1, +2, +3 ve +4 oksidasyon durumlar\u0131na kat\u0131l\u0131r, ancak en yayg\u0131n ve kararl\u0131 olan\u0131 +3&#8217;t\u00fcr.<\/li>\n<\/ul>\n<h2> <strong>Neodimyumun<\/strong> <strong>kimyasal<\/strong> ve fiziksel <strong>\u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 60<\/li>\n<li> <strong>Oksidasyon durumlar\u0131<\/strong> : +3<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5)<\/strong> : 164 pm<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131<\/strong> : 190 J\/(K-kg)<\/li>\n<li> <strong>Seviye ba\u015f\u0131na elektronlar<\/strong> : 2, 8, 18, 22, 8, 2<\/li>\n<li> <strong>Buharla\u015fma entalpisi<\/strong> : 273 kJ\/mol<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon<\/strong> : [Xe]4f <sup>4<\/sup> 6s <sup>2<\/sup><\/li>\n<li> <strong>Kaynama noktas\u0131<\/strong> : 3100 \u00b0C (3373 K)<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol)<\/strong> : 144,24 u<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli (eV)<\/strong> : 533,1 kJ\/mol<\/li>\n<li> <strong>Elektronegatiflik<\/strong> : 1,14 (Pauling \u00f6l\u00e7e\u011fi)<\/li>\n<li> <strong>Ses h\u0131z\u0131<\/strong> : 293,15 K&#8217;da 2330 m\/s<\/li>\n<li> <strong>F\u00fczyon entalpisi<\/strong> : 7,14 kJ\/mol<\/li>\n<li> <strong>Ola\u011fan durum<\/strong> : Kat\u0131.<\/li>\n<li> <strong>Yo\u011funluk<\/strong> : 7,00 g\/ml<\/li>\n<li> <strong>Oksit<\/strong> : Biraz bazik.<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131 (\u00c5)<\/strong> : 206 pm (Bohr yar\u0131\u00e7ap\u0131)<\/li>\n<li> <strong>Erime noktas\u0131<\/strong> : 1024\u00b0C (1297K)<\/li>\n<\/ol>\n<h2> <strong>Neodimyumun<\/strong> <strong>k\u00f6keni<\/strong><\/h2>\n<p> Tarihe g\u00f6re ke\u015ffi, o zamana kadar yanl\u0131\u015f bir \u015fekilde kimyasal element olarak kabul edilen Didymium sayesinde ba\u015flam\u0131\u015ft\u0131r. Bu \u00f6zellikle 1885&#8217;te Carl Auer von Welsbach&#8217;\u0131n elinde ger\u00e7ekle\u015fti. Bu kimyager, spektroskopik analiz kullanarak Didimyum&#8217;u par\u00e7alamay\u0131 ba\u015fard\u0131.<\/p>\n<p> Daha sonra Baron Welsbach, amonyum ve nitrat tuzlar\u0131nda zorlu fraksiyonel kristalizasyonlar ger\u00e7ekle\u015ftirdikten sonra, her ikisi de Didimyum&#8217;u olu\u015fturdu\u011fu i\u00e7in Neodimyum elementini Praseodimyum&#8217;dan ay\u0131rmay\u0131 ba\u015fard\u0131. Birincisinin tuzu pembe renkte, ikincisi ise ye\u015filimsi bir tondayd\u0131. Nihayet, saf devlet 1925&#8217;ten k\u0131sa bir s\u00fcre \u00f6nce izole edildi.<\/p>\n<h2> <strong>Neodimyum ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Kaynak s\u0131ras\u0131nda sar\u0131ms\u0131 akkor \u0131\u015f\u0131klar\u0131 absorbe edebildi\u011fi i\u00e7in koruyucu lens yap\u0131m\u0131nda kullan\u0131lan bir elementtir. Ek olarak bu, kristallere gelen \u0131\u015f\u0131\u011fa ba\u011fl\u0131 olarak de\u011fi\u015fen farkl\u0131 renkler verir. Neodimyumun di\u011fer kullan\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir ve elektrikli ara\u00e7 end\u00fcstrisi bunu g\u00fc\u00e7l\u00fc m\u0131knat\u0131slar yapmak i\u00e7in kullan\u0131r.<\/li>\n<li> Neodimyum oksit, k\u0131z\u0131l\u00f6tesi radyasyon ve kameralar gibi y\u00fcksek g\u00fc\u00e7l\u00fc lazerlerde kullan\u0131l\u0131r.<\/li>\n<li> Otomobillerde metalik boya yerine kullan\u0131l\u0131r.<\/li>\n<li> Tuzlar\u0131 emayelerde renklendirici olarak kullan\u0131l\u0131r.<\/li>\n<li> Bitki b\u00fcy\u00fcmesini artt\u0131rmak i\u00e7in g\u00fcbre olarak kullan\u0131l\u0131r.<\/li>\n<li> \u0130yi elektronik davran\u0131\u015f\u0131 sayesinde gitar manyetikleri i\u00e7in s\u0131kl\u0131kla malzeme olarak kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2> <strong>Neodimyum<\/strong> <strong>m\u0131knat\u0131s<\/strong> nedir <strong>?<\/strong><\/h2>\n<p> Neodim, demir ve bor ala\u015f\u0131m\u0131ndan yap\u0131lm\u0131\u015f bir t\u00fcr nadir toprak kal\u0131c\u0131 m\u0131knat\u0131st\u0131r. General Motors \u015firketi ve \u00fcretici Sumitomo Metal Industries taraf\u0131ndan yarat\u0131ld\u0131. Modern end\u00fcstrideki \u00e7e\u015fitli uygulamalarda, \u00f6rne\u011fin kablosuz aletler, manyetik pedler ve sabit s\u00fcr\u00fcc\u00fcler i\u00e7in kullan\u0131l\u0131r.<\/p>\n<p> \u00d6zetle neodim, lantanit serisinin metalik bir elementidir ve nadir toprak grubuna aittir. D\u00f6v\u00fclebilir, reaktif, kat\u0131, g\u00fcm\u00fc\u015fi beyaz, paramanyetik, iyi termal ve elektrik iletkenidir. Uygulamalar\u0131ndan baz\u0131lar\u0131 neodimyum m\u0131knat\u0131slar, cam renklendirme ve metalik boyalar\u0131n yerine ge\u00e7mektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mischmetall veya Misch metalinin %18 neodimyumdan olu\u015fan bir ala\u015f\u0131m oldu\u011funu biliyor muydunuz? Televizyonlar, \u00e7e\u015fitli cam e\u015fyalar ve floresan lambalar gibi ev aletlerinde bulunur. Ancak D\u00fcnya gezegeninde serbest\u00e7e bulunmayan kimyasal bir elementtir. \u00d6zelliklerini, \u00f6zelliklerini ve uygulamalar\u0131n\u0131 ke\u015ffedin. Neodimyum nedir ? Neodimyum kimyasal elementi Lantanit serisinin bir par\u00e7as\u0131 olan ve nadir toprak grubuna ait bir metaldir. Genellikle &#8230; <a title=\"Neodimyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/neodimyum\/\" aria-label=\"More on Neodimyum\">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>Neodimyum - 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\/neodimyum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Neodimyum - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Mischmetall veya Misch metalinin %18 neodimyumdan olu\u015fan bir ala\u015f\u0131m oldu\u011funu biliyor muydunuz? 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Televizyonlar, \u00e7e\u015fitli cam e\u015fyalar ve floresan lambalar gibi ev aletlerinde bulunur. Ancak D\u00fcnya gezegeninde serbest\u00e7e bulunmayan kimyasal bir elementtir. \u00d6zelliklerini, \u00f6zelliklerini ve uygulamalar\u0131n\u0131 ke\u015ffedin. Neodimyum nedir ? Neodimyum kimyasal elementi Lantanit serisinin bir par\u00e7as\u0131 olan ve nadir toprak grubuna ait bir metaldir. Genellikle ... 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