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Question: Which atom contains an electron with quantum number n = 3, \(\mathcal{l}\) = 2, m = –1, s = –1/2...

Which atom contains an electron with quantum number n = 3, l\mathcal{l} = 2, m = –1, s = –1/2

A

Ne

B

Co

C

Cl

D

K

Answer

Co

Explanation

Solution

Quantum numbers n = 3, l\mathcal{l} = 2, m = –1 S = –1/2 represents 3d electron which is present in Co.