63.The number of unpaired electrons in nickelocene is________. (A)0(B) 1 .(C) 2(D) 3(E) none of the

問題詳情

63.tThe number of unpaired electrons in nickelocene is________.
(A)t0t
(B) 1 .t
(C) 2t
(D) 3t
(E) none of the above

參考答案

答案：C

統計：A:0,B:0,C:1,D:0,E:0

難度：計算中

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