{"id":1516,"date":"2023-07-13T20:51:31","date_gmt":"2023-07-13T20:51:31","guid":{"rendered":"https:\/\/chemuza.org\/tr\/radon\/"},"modified":"2023-07-13T20:51:31","modified_gmt":"2023-07-13T20:51:31","slug":"radon","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/radon\/","title":{"rendered":"Radon"},"content":{"rendered":"<p>Radon, su, toprak ve kayalarda bulunan uranyumun radyoaktif bozunmas\u0131 sonucu ortaya \u00e7\u0131kan do\u011fal bir gazd\u0131r. D\u0131\u015f mekanlarda minimum konsantrasyonlarda bulunur, ancak madenler ve evler gibi havaland\u0131rman\u0131n yetersiz oldu\u011fu alanlarda b\u00fcy\u00fck miktarlarda birikerek akci\u011fer kanserine yakalanma riskini art\u0131rabilir. \u00dcstelik a\u015fa\u011f\u0131da g\u00f6rece\u011finiz gibi benzersiz \u00f6zellikler ve uygulamalardan olu\u015fuyor.<\/p>\n<h2> <strong>Radon nedir?<\/strong><\/h2>\n<p> Periyodik tablonun nadir gaz ailesinde yer alan kimyasal bir elementtir. Tats\u0131z, kokusuz ve renksiz bir gazd\u0131r ancak kat\u0131la\u015f\u0131nca k\u0131rm\u0131z\u0131ms\u0131 bir renk al\u0131r. Ayr\u0131ca kendi grubundaki elementler aras\u0131nda en radyoaktif olan\u0131d\u0131r ve ortamdaki radyasyonun yakla\u015f\u0131k %50&#8217;sini olu\u015fturur. Atom k\u00fctlesi 222&#8217;dir, bu da \u00e7ekirde\u011finin 136 elektronla kararl\u0131 oldu\u011funu g\u00f6sterir.<\/p>\n<h3> <strong>Radon 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;\">Rn<\/span><\/span> Latin yar\u0131\u00e7ap\u0131ndan gelen radyumun 226Ra izotopunun bozunmas\u0131ndan elde edildi\u011fi i\u00e7in bu ad\u0131 alm\u0131\u015ft\u0131r. Bununla birlikte, o zamanlar Latince niteo veya parlak anlam\u0131nda niton olarak adland\u0131r\u0131l\u0131yordu \u00e7\u00fcnk\u00fc kat\u0131 halindeyken alt\u0131n rengi \u0131\u015f\u0131\u011f\u0131 yans\u0131t\u0131yordu.<\/p>\n<h2> <strong>Radonun \u00f6zellikleri<\/strong><\/h2>\n<p> Radon elementi atom numaras\u0131 86 ile i\u015faretlenmi\u015f bir soy gazd\u0131r, g\u00f6r\u00fcnmezdir ve periyodik tablonun P blo\u011funda bulunur. Minimum yar\u0131 \u00f6mre sahip, y\u00fcksek derecede radyoaktif 35 izotoptan olu\u015fur. Ayr\u0131ca nadir gazlar\u0131n en a\u011f\u0131r\u0131d\u0131r ve havada k\u00fc\u00e7\u00fck oranlarda h\u0131zla \u00e7\u00f6z\u00fcn\u00fcr. Di\u011fer \u00f6zellikler \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Durumu<\/strong> : Gaz halinde.<\/li>\n<li> <strong>Renk<\/strong> : Gaz halinde renksizdir, kat\u0131 bile\u015fikler olu\u015fturdu\u011funda k\u0131rm\u0131z\u0131d\u0131r.<\/li>\n<li> <strong>Tat ve koku<\/strong> : Tats\u0131z ve kokusuzdur.<\/li>\n<li> <strong>Toksisite<\/strong> : Y\u00fcksek, b\u00fcy\u00fck miktarlarda solunmas\u0131 yayd\u0131\u011f\u0131 radyasyon nedeniyle akci\u011fer kanserine neden olur.<\/li>\n<li> <strong>Reaktivite<\/strong> : \u0130nert bir gaz oldu\u011fundan d\u00fc\u015f\u00fckt\u00fcr.<\/li>\n<li> <strong>Yap\u0131s\u0131<\/strong> : Kat\u0131la\u015ft\u0131\u011f\u0131nda k\u00fcbiktir, g\u00f6vdenin y\u00fczlerinde ortalan\u0131r.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Y\u00fcksek, gaz halindeyken su i\u00e7erisinde h\u0131zla yere ula\u015f\u0131ncaya kadar hareket eder.<\/li>\n<li> <strong>Radonun Bile\u015fimi<\/strong> : 136&#8217;s\u0131 n\u00f6tron olmak \u00fczere 86 proton ve elektrondan olu\u015fur.<\/li>\n<\/ul>\n<h2> <strong>Radonun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 86<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 6<\/li>\n<li> <strong>Blok<\/strong> : P<\/li>\n<li> <strong>Grup<\/strong> : 18<\/li>\n<li> <strong>Oksidasyon durumu<\/strong> : 0<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 9,73 Kg\/ <sup>m3<\/sup><\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> -71<strong> <\/strong>\u00b0C<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 120 saat<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> -2,06<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 94 J \/ (K kg)<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 145h<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 222 u<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Xe] 4f14 5d10 6s2 6p6<\/li>\n<li> <strong>Kabuk ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong> 2, 8, 18, 32, 18, 8<\/li>\n<li> <strong>\u0130lk iyonla\u015fma potansiyeli<\/strong> (eV): 1037<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 0,00364 W\/(Km)<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> -62\u00b0C<\/li>\n<\/ol>\n<h2> <strong>Radonun k\u00f6keni<\/strong><\/h2>\n<p> Radon kimyasal elementi, 1900 y\u0131l\u0131nda bilim adam\u0131 Friedrich Ernst Dorn taraf\u0131ndan ke\u015ffedildi. O y\u0131l Dorn, Radyum ile yap\u0131lan baz\u0131 testler s\u0131ras\u0131nda, Radyum yay\u0131l\u0131m\u0131 ad\u0131n\u0131 verdi\u011fi radyoaktif bir gaz\u0131n yay\u0131ld\u0131\u011f\u0131n\u0131 fark etti. Daha \u00f6nce, 1899&#8217;da kimyagerler Marie ve Pierre Curie, Radyum gaz\u0131 emisyonlar\u0131n\u0131n yok olmas\u0131n\u0131n bir ay s\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6zlemlemi\u015flerdi. Nihayet 1901&#8217;de Robert Owens, bu t\u00fcr yay\u0131l\u0131mlar\u0131n, Radyum&#8217;a yak\u0131nl\u0131\u011f\u0131ndan dolay\u0131 Radon ad\u0131n\u0131 verdikleri ba\u015fka bir elementin varl\u0131\u011f\u0131na i\u015faret etti\u011fini g\u00f6sterdi.<\/p>\n<h2> <strong>Radon ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Uygulama alan\u0131 az olmas\u0131na ra\u011fmen radon gaz\u0131 t\u0131p alan\u0131nda artrit ve kanser tedavisinde radyasyon tedavisi olarak kullan\u0131lmaktad\u0131r. Hastalar ba\u011f\u0131\u015f\u0131kl\u0131k sistemini g\u00fc\u00e7lendirmek i\u00e7in d\u00fc\u015f\u00fck konsantrasyonlarda radyasyona maruz b\u0131rak\u0131l\u0131r. Ek olarak radon, yer kabu\u011funun derinliklerinde jeotermal veya s\u0131cakl\u0131k gradyan\u0131 \u00f6l\u00e7er olarak kullan\u0131ld\u0131\u011f\u0131nda jeoloji sekt\u00f6r\u00fcnde de kullan\u0131lmaktad\u0131r. B\u00f6ylece tektonik faylar\u0131 veya depremleri tespit etmek ve atmosferik stabiliteyi kontrol etmek m\u00fcmk\u00fcn oluyor.<\/p>\n<p> Benzer \u015fekilde, di\u011fer gazlar\u0131n varl\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in hava izleyici olarak da kullan\u0131l\u0131r, bu da onlar\u0131n a\u011f\u0131rl\u0131klar\u0131n\u0131n ve safl\u0131klar\u0131n\u0131n belirlenmesine olanak tan\u0131r.<\/p>\n<h2> <strong>Radonun sa\u011fl\u0131\u011fa etkileri<\/strong><\/h2>\n<p> Bu gaz yerden serbest\u00e7e \u00e7\u0131k\u0131yor ve havaya ula\u015farak k\u00fc\u00e7\u00fck radyoaktif par\u00e7ac\u0131klara ayr\u0131\u015f\u0131yor. Solundu\u011funda solunum yollar\u0131na yerle\u015ferek akci\u011fer kanserine neden olurlar. Ayr\u0131ca DNA ve RNA&#8217;y\u0131 etkileyerek h\u00fccrelerin do\u011fal metabolik s\u00fcre\u00e7lerini etkileyerek onar\u0131lamaz h\u00fccresel hasarlara neden olur.<\/p>\n<h2> <strong>Radon nerede bulunur?<\/strong><\/h2>\n<p> Kayalarda bulunan radyum 226&#8217;n\u0131n par\u00e7alanmas\u0131yla do\u011fal olarak \u00fcretilir. En b\u00fcy\u00fck konsantrasyonu yeralt\u0131nda, maksimum 1 metre derinlikte ger\u00e7ekle\u015fir ve buradan g\u00f6zenekler yoluyla atmosfere \u00e7\u0131kar. Ayr\u0131ca kumlu topraklarda killi veya kompakt topraklara g\u00f6re y\u00fcksek oranlarda bulunur.<\/p>\n<p> Sonu\u00e7 olarak, Radon kimyasal elementi kendine \u00f6zg\u00fc tad\u0131, kokusu veya rengi olmayan inert bir gazd\u0131r. Suda ve havada h\u0131zla hareket eder ve periyodik tablodaki en radyoaktif ve en a\u011f\u0131r nadir gazlardan biridir. B\u00fcy\u00fck miktarlarda solunmas\u0131 halinde akci\u011fer kanserine ve y\u0131llar i\u00e7inde g\u00f6zle g\u00f6r\u00fcl\u00fcr ciddi h\u00fccresel hasara neden olur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Radon, su, toprak ve kayalarda bulunan uranyumun radyoaktif bozunmas\u0131 sonucu ortaya \u00e7\u0131kan do\u011fal bir gazd\u0131r. D\u0131\u015f mekanlarda minimum konsantrasyonlarda bulunur, ancak madenler ve evler gibi havaland\u0131rman\u0131n yetersiz oldu\u011fu alanlarda b\u00fcy\u00fck miktarlarda birikerek akci\u011fer kanserine yakalanma riskini art\u0131rabilir. \u00dcstelik a\u015fa\u011f\u0131da g\u00f6rece\u011finiz gibi benzersiz \u00f6zellikler ve uygulamalardan olu\u015fuyor. Radon nedir? Periyodik tablonun nadir gaz ailesinde yer alan &#8230; <a title=\"Radon\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/radon\/\" aria-label=\"More on Radon\">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>Radon-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\/radon\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Radon-Chemuza\" \/>\n<meta property=\"og:description\" content=\"Radon, su, toprak ve kayalarda bulunan uranyumun radyoaktif bozunmas\u0131 sonucu ortaya \u00e7\u0131kan do\u011fal bir gazd\u0131r. D\u0131\u015f mekanlarda minimum konsantrasyonlarda bulunur, ancak madenler ve evler gibi havaland\u0131rman\u0131n yetersiz oldu\u011fu alanlarda b\u00fcy\u00fck miktarlarda birikerek akci\u011fer kanserine yakalanma riskini art\u0131rabilir. \u00dcstelik a\u015fa\u011f\u0131da g\u00f6rece\u011finiz gibi benzersiz \u00f6zellikler ve uygulamalardan olu\u015fuyor. Radon nedir? Periyodik tablonun nadir gaz ailesinde yer alan ... 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