下列氢氧化物中碱性最强的是( )。A.KOH B.NaOH C.LiOH D.CsOH

作者: tihaiku 人气: - 评论: 0

问题下列氢氧化物中碱性最强的是( )。

选项 A.KOH B.NaOH C.LiOH D.CsOH

答案 D

解析同一主族元素，从上到下金属性增强，碱性增强，所以碱性顺序：

，故本题选D。

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下列氢氧化物中碱性最强的是( )。A.KOH B.NaOH C.LiOH D.CsOH

相关内容：氢氧化,碱性,B.NaOH,C.LiOH,D.CsOH

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