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["【일일 문제】이론적 기초2", "본 토론 마지막 수정者: 青涩年华 k

2019-05-03View Original

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本帖最后由 青涩年华 于 2019-5-7 22:17 编辑 选择题:体系中含有H2O、H2SO4·4H2O、H2SO4·2H2O、H2SO4·H2O、H2SO4 ,其组分数C为:( ) A.1 B.2 C.3 D.4 答案:B
Reply #22019-05-03
选择题:体系中含有H2O、H2SO4·4H2O、H2SO4·2H2O、H2SO4·H2O、H2SO4 ,其组分数C为:( b ) A.1 B.2 C.3 D.4

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