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Gadolinium belongs to 4f series. Its ato...

Gadolinium belongs to 4f series. Its atomic number is 64. which of the following is the correct electronic configuration of gadolinium?

A

`[Xe]4f^(8) 5d^(9) 6s^(2)`

B

`[Xe] 4f^(7) 5d^(1) 6s^(2)`

C

`[Xe] 4f^(3) 5d^(5) 6s^(2)`

D

`[Xe] 4f^(6) 5d^(2) 6s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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