Engineering
Chemistry
Electronic Configuration
Quantum Numbers
Question

In an atom, the total number of electrons having quantum numbers n = 4, | m | = 1 and ms=12 is

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Solution

n = 4     | m | = 1        ms=12       

ℓ = 0     ℓ =1      ℓ = 2     ℓ = 3

×          2          2          2          = 6