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How many electrons in chromium (Z=24)hav...

How many electrons in chromium (Z=24)have l=0?

A

8

B

6

C

10

D

7

Text Solution

Verified by Experts

The correct Answer is:
D
`Cr:1s^(2)2s^(2)3s^(2)3p^(6)3d^(5)4s^(1)`
No. of electrons is s-orbitals=7.
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