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题文

物质的水溶液能导电,且该物质是非电解质,溶于水时化学键被破坏的是(  )

A.液溴 B.干冰 C.蔗糖 D.硫酸钡
科目 化学   题型 选择题   难度 较易
知识点: 电解原理的应用实验
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