下图是三种微粒的结构示意图,有关它们的说法正确的是 A.它们都

下图是三种微粒的结构示意图,有关它们的说法正确的是

A.它们都是原子                B.它们的原子的核外电子层数都相同

C.它们属于同种元素           D.它们的最外层电子数相同

答案

D

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