试题与答案

在下列化合物中,只有在溶液中才能导电的电解质是( ) A.NaCl B.酒精 C

题型:选择题

题目:

在下列化合物中,只有在溶液中才能导电的电解质是(  )

A.NaCl

B.酒精

C.HNO3

D.SO3

答案:

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