Germanyum faydaları

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Winkler, 'da yeni elementi izole edebildi ve onu antimona benzer buldu. İki germanyum oksidi bilinmektedir: germanyum dioksit GeO 2 ve germanyum monoksit, GeO. Wikimedia Commons. Minerals İngilizce. Bulletin for the History of Chemistry. Zweite Abhandlung". Chemie Almanca.

Germanyum faydaları

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Germanyum karbonmonoksit bogulmasina karsi koruyucu etki yapar.

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Germanium is a chemical element ; it has symbol Ge and atomic number It is lustrous, hard-brittle, grayish-white and similar in appearance to silicon. It is a metalloid in the carbon group that is chemically similar to its group neighbors silicon and tin. Like silicon, germanium naturally reacts and forms complexes with oxygen in nature. Because it seldom appears in high concentration, germanium was found comparatively late in the discovery of the elements. Germanium ranks 52nd in relative abundance of the elements in the Earth's crust. In , Dmitri Mendeleev predicted its existence and some of its properties from its position on his periodic table , and called the element ekasilicon.

Germanyum faydaları

From the Latin word Germania , Germany. Mendeleev predicted the existence of Germanium in as ekasilicon, and the element was discovered by Winkler in The element is commercially obtained from the dust from smelters that process zinc ores. It is also recovered from combustion by-products of certain coals.

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December Geological Survey. Binetruy, B Ed. Germanyum, glutathione peroxidase i aktive eder. ISSN Bulunus Sekilleri :. Biyolojik Etkinlikleri :. Los Alamos National Laboratory. Chemistry World. Chemie Almanca. Germanyum dioksit : GeO2.

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Germanyum, glutathione peroxidase i aktive eder. Bulunus Sekilleri :. Elektrik direnci. Diyetsel Kaynaklari :. Pure Appl. PMID December The New York Times. The Primordial Universe: 28 June — 23 July The Canadian Mineralogist. Azalmis kemik mineral yogunlugu osteoporosis e sebep olur. Chemical Reviews. Wikimedia Commons. Ore Geology Reviews.