{"id":1715,"date":"2011-07-06T15:11:48","date_gmt":"2011-07-06T12:11:48","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=1715"},"modified":"2011-07-06T15:11:48","modified_gmt":"2011-07-06T12:11:48","slug":"silisyum","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/silisyum\/","title":{"rendered":"Silisyum"},"content":{"rendered":"<p>Sembol: SiAtom numaras\u0131: 14<\/p>\n<p>Atom a\u011f\u0131rl\u0131\u011f\u0131: 28.0855 g\/mol<br \/>\nOda ko\u015fullar\u0131nda (25\u00b0C 298 K):  Koyu gri renkli kat\u0131<br \/>\nYar\u0131 Metal<br \/>\np-blok elementi<br \/>\nSilisyumun ilk ke\u015ffi 1824 y\u0131l\u0131nda Berzelius taraf\u0131ndan ger\u00e7ekle\u015ftirilmi\u015ftir.<br \/>\nSilisyum do\u011fada siliksat asidi (mSiO2.nH2O) ve tuzlar\u0131 halinde bulunur. Yerkabu\u011funun yakla\u015f\u0131k %25.7 si bu elementten olu\u015fur. Oksijenden sonra bile\u015fikleri halinde en fazla bulunan elementtir. Silisyum oksit (SiO2) do\u011fada kum ve kuartz \u015feklinde bulunur.<br \/>\nSilisyumun iki tane allotropu vard\u0131r. Bunlardan birincisi saf kristal silisyumdur. Saydam olmayan koyu gri renkli, parlak sert ve k\u0131r\u0131lgan olup \u00f6rg\u00fc yap\u0131s\u0131 elmasa benzer. Di\u011feri ise amorf silisyumdur. Koyu kahve renkli olup tane b\u00fcy\u00fckl\u00fc\u011f\u00fc nedeni ile kristal silisyumdan ay\u0131rt edilebilir. Kolay reaksiyon verir.<br \/>\nSaf olarak silisyum eldesi, silisyum oksidin kok k\u00f6m\u00fcr\u00fc (grafit) ile elektrikli f\u0131r\u0131nda indirgenmesi sonucunda ger\u00e7ekle\u015fir. Gerekenden daha fazla karbon kullan\u0131l\u0131rsa silisyum karb\u00fcr (SiC) olu\u015fur.<br \/>\nSiO2 + 2C \u00e0 Si + 2CO<br \/>\nSilisyum klor\u00fcr (SiCl4 ) \u00f6nce fraksiyonlu destilasyon y\u00f6ntemi ile safla\u015ft\u0131r\u0131l\u0131r. Daha sonra hidrojen ile indirgenir. Bu \u015fekilde \u00e7ok saf silisyum elde edilir.<br \/>\nSiCl4 + 2H2 \u00e0 Si + 4HCl<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sembol: SiAtom numaras\u0131: 14 Atom a\u011f\u0131rl\u0131\u011f\u0131: 28.0855 g\/mol Oda ko\u015fullar\u0131nda (25\u00b0C 298 K): Koyu gri renkli kat\u0131 Yar\u0131 Metal p-blok elementi Silisyumun ilk ke\u015ffi 1824 y\u0131l\u0131nda Berzelius taraf\u0131ndan ger\u00e7ekle\u015ftirilmi\u015ftir. Silisyum do\u011fada siliksat asidi (mSiO2.nH2O) ve tuzlar\u0131 halinde bulunur. Yerkabu\u011funun yakla\u015f\u0131k %25.7 si bu elementten olu\u015fur. Oksijenden sonra bile\u015fikleri halinde en fazla bulunan elementtir. Silisyum oksit &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2136,4725,3602,4726,3099,4712,2963],"class_list":["post-1715","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-hidrojen","tag-siliksat-asidi","tag-silisyum","tag-silisyum-klorur","tag-silisyum-oksit","tag-yari-metal","tag-yerkabugu"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=1715"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/1715\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=1715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=1715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=1715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}