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Calculate total no. of electrons having m = 0 in Cr atom – (A) 12 (B)13 (C) 5 (C)24

Calculate total no. of electrons having m = 0 in Cr atom – 
(A) 12    (B)13
(C)   5    (C)24

Grade:11

1 Answers

Sudiksha
16 Points
6 years ago
Cr has configuration as 1s2 2s2 2p6 3s2 3p6 4s1 3d5.  and here m is 0 for s orbital,pz orbital and dz2 orbital so 12 is answer 

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