49.How many of the following species are paramagnetic? (A)1(B)2 (C)3 (D)4 (E)5

問題詳情

49.tHow many of the following species are paramagnetic?

(A)1
(B)2
(C)3
(D)4
(E)5

參考答案

答案：B

統計：A:3,B:3,C:0,D:0,E:1

難度：計算中

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