The atomic number of an element is 35. W...

The atomic number of an element is 35. What is the toal number of electrons present in all the p-orbitals of the ground state atom of that element?

A

6

B

11

C

17

D

23

Verified by Experts

The correct Answer is:

C

`X_(35)=1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(2)3d^(10)4p^(5)`
Total no. of `e^(-)` is all p-orbitals = 6 + 6 + 5 = 17.

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