{"id":106316,"date":"2023-09-15T10:46:12","date_gmt":"2023-09-15T07:46:12","guid":{"rendered":"https:\/\/milliycha.uz\/?p=106316"},"modified":"2023-09-15T10:46:16","modified_gmt":"2023-09-15T07:46:16","slug":"rodiy","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/rodiy\/","title":{"rendered":"Rodiy"},"content":{"rendered":"\n<p>Rodiy (Yunoncha rhodon \u2014 atirgul; lotincha Rhodium), Rh \u2014 Mendeleyev davriy sistemasining VIII guruhiga mansub kimyoviy element. Platina guruhidagi metallar turkumiga kiradi. Tartib raqami 45, atom molekulasi 102,905. 1 ta barqaror izotopi (l03Rh) bor. Uran yemirilganida Rodiyning massa sonlari 95 dan 110 gacha bo&#8217;lgan bir necha izotopi hosil bo&#8217;ladi. Rodiyni ingliz kimyogari Vollaston 1803 yilda metal holida ajratib olgan. Rodiy Yer po&#8217;stining massa jihatidan 110&#8243;7% ini tashkil qiladi, u tabiatda platina va platina guruhdtsagi metallar bilan birga uchraydi. Kumushsimon-ko&#8217;kish rangli, korroziyaga chidamli qattiq metall. Suyuqlanish temperaturasi 1960\u00b0, qaynash temperaturasi 4500\u00b0 ga yaqin, zichligi 12,42 g\/sm3. Rodiy kimyoviy jihatdan juda barqaror. Faqat laqqa cho&#8217;g&#8217; holida metallmaslar bilan reaktsiyaga kirishadi. Havoda 1000\u00b0 da oksidlanib, Rh2O3 ga o&#8217;tadi. Rodiy hech qaysi kislotada va kislotalar aralashmasida erimaydi. Birikmalarida 2, 3, 4, 5 va 6 valentli bo&#8217;ladi. Ko&#8217;pincha 3 valentli. Uning RhF3, RhCl3 Rhl3 tarkibli galogenidlari, Rh(OH)3H2O tarkibli gidrooksidi, Rh2S3, Rh3S4, Rh9Sg, Rh(HS)3 tarkibli sulfidlari, Rh(NO3)3 2 H2O, Rh2(SO4)3 15H2O tarkibli tuzlari ma&#8217;lum. Rodiy platina affinajida hosil bo&#8217;ladigan mahsulotlardan olinadi. Rodiyning platina bilan qotishmasi katalizator sifatida, termoparalar, kimyoviy jihozlar va boshqa tayyorlashda ishlatiladi, Rodiy projektor va reflektorlar yasashda, elektr kontaktlar tayyorlashda ham qo&#8217;llanadi. Rodiy tuzlaridan tibbiyotda, chinni sirlari uchun kora bo&#8217;yoq olishda foydalaniladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rodiy (Yunoncha rhodon \u2014 atirgul; lotincha Rhodium), Rh \u2014 Mendeleyev davriy sistemasining VIII guruhiga mansub kimyoviy element. Platina guruhidagi metallar turkumiga kiradi. Tartib raqami 45, atom molekulasi 102,905. 1 ta &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/rodiy\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[214],"tags":[],"class_list":["post-106316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-r-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/106316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=106316"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/106316\/revisions"}],"predecessor-version":[{"id":106326,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/106316\/revisions\/106326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=106316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=106316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=106316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}