图1是钠元素在元素�期表中的信息和钠原子结构示意图。下列说法错误的是 A钠的原子序数为11 B.钠原子核外有3个电子层 C.钠的相对 Template




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tomski图1是钠元素在元素�期表中的信息和钠原子结构示意图。下列说法错误的是 a钠的原子序数为11 b.钠原子核外有3个电子层 coloring