問題詳情

22. How many unpaired electrons are there in the complex ion

? For this ion, the nitrate ligands produce a very strong crystal field. (Co: [Ar]4s²3d⁷)

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

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中