Chemistry, asked by ahmadmasuma76, 5 months ago

Give the electronic configuration of the following ions:
N3, S2-, Cu2+, Cr3+, Fe2+
Plz tell fast

Answers

Answered by alia475

6

Answer:

N3=1s22s22p6

S2=1s2 2s2 2p6 3s2 3p6

CU2=1s2 2s2 2p6 3s2 3p6 3d9

Cr3= 1s2 2s2 2p6 3s2 3p6 3d9

Fe2=1s2 2s2 2p6 3s2 3p6 3d6

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