chromium(Ⅲ) oxide(chromic oxide，chro-mium sesquioxide，Cr2O3)

所属栏目：英汉双解化学

A green pow-der that is almost insoluble in water. It isisomorphouswith iron(Ⅲ)oxide and alumi-num(Ⅲ)oxide. Chromium(Ⅲ)oxide isprepared by gently heating chromium(Ⅲ)hydroxide or by heating ammonium dichro-mate. Alternative preparations include the heating ......（本文共 519 字 ）     [阅读本文] >>


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