13. Which of the following is the electronic configuration of Cu2+ (Z = 29)?
a) [Ar] 4s 3d
b) [Ar] 4s23d104p
c) [Ar] 4s13d10
d) [Ar]3d9
Answers
Answered by
0
Answer:
the answer is definitely option A 4S2 3D7
Answered by
1
Answer:
all the options ara wrong
Explanation:
correct answer is (Ar)3d7.4s²
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