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|Section2= |Section3= |Section7= }} Zinc fluoride (ZnF2) is an inorganic chemical compound. It is encountered as the anydrous form and also as the tetrahydrate, ZnF2 · 4H2O (rhombohedral crystal structure). It has a high melting point and has the rutile structure containing 6 coordinate zinc, which suggests appreciable ionic character in its chemical bonding. Unlike the other zinc halides, ZnCl2, ZnBr2 and ZnI2, it is not very soluble in water. ==Preparation and reactions== Zinc fluoride can be synthesized several ways. *Reaction of a fluoride salt with zinc chloride, to yield zinc fluoride and a chloride salt, in aqueous solution. *The reaction of zinc metal with fluorine gas.〔 *Reaction of hydrofluoric acid with zinc, to yield hydrogen gas (H2) and zinc fluoride (ZnF2).〔 Zinc fluoride can be hydrolysed by hot water to form the zinc hydroxyfluoride, Zn(OH)F. 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「Zinc fluoride」の詳細全文を読む スポンサード リンク
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