试题 试卷
题型:综合题 题类:常考题 难易度:普通
晶胞的计算b
①Ca2+:1s22s22p63s23p6
②F﹣:1s22s23p6
③P:
④Cr:1s22s22p63s23p63d44s2
⑤Fe:1s22s22p63s23p63d64s2
⑥Mg2+:1s22s22p6
⑦C:
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