問題詳情

31. Calcium is a metal, and sulfur is a nonmetal. They are in a different family of the periodic table. Whenthey become ions,

which characteristic of the following would be the correct relation between

ions?
(A) isomeric
(B) isotopic
(C)isoelectronic
(D)isochromatic
(E)isobaric

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增

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都有18個電子(A) isomeric同分異構物