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Question

Question: The total number of unpaired electrons in \(d\) - orbitals of atoms of element of atomic number 29 i...

The total number of unpaired electrons in dd - orbitals of atoms of element of atomic number 29 is

A

10

B

1

C

0

D

5

Answer

0

Explanation

Solution

Atomic number of Cu is 29=(Ar)4s13d1029 = (Ar)4s^{1}3d^{10}.