Question

What is the electronic configuration of a hydrated transition metal ion and colourless?
A[Ar] 3d^5 , 4s^2
B[Ar] 3d^8
C[Ar] 3d^10 , 4s^2
D[Ar] 3d^10

Answer 1

Answer:

C[Ar] 3d^10 , 4s^2

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