If an electron can have four values of spin magnetic quantum numbers ( + 2 3 , + 2 1 , − 2 3 , − 2 1 ) and rest of the quantum numbers are same, which of the following statement would be incor

Question

If an electron can have four values of spin magnetic quantum numbers ( + 2 3 ​ , + 2 1 ​ , − 2 3 ​ , − 2 1 ​ ) and rest of the quantum numbers are same, which of the following statement would be incorrect.

TestHub · Accepted Answer

The Pauli Exclusion Principle allows 4 electrons per orbital. Period 2 has 1s, 2s, 2p orbitals, totaling 4(1+1+3) = 20 elements.

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