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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Tungsten pentoxide ： ウィキペディア英語版 Tungsten pentoxide Tungsten pentoxide () was reported in early literature but proved to have the stoichiometry W18O49.〔Wells A.F. (1984) ''Structural Inorganic Chemistry'' 5th edition Oxford Science Publications ISBN 0-19-855370-6〕 Sometimes called mineral blue, it is a blue solid formed by the reaction of tungsten trioxide, WO3, and tungsten metal at 700 °C.〔 ==Intermediate oxides of tungsten== There are a number of these unusual intermediate oxides formed from reacting metal and trioxide namely, W20O58, W24O70.〔 W18O49 contains both octahedral and pentagonal bipyramidal co-ordination of the metal atoms by oxygen.〔 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tungsten pentoxide」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.