The quantum number that can have only two possible values is the
A)principal quantum number.
B)orbital quantum number.
C)orbital magnetic quantum number.
D)spin magnetic quantum number.

Question

Quizplus · Accepted Answer

The spin magnetic quantum number is the only quantum number that can have only two possible values: +1/2 and -1/2. This quantum number describes the intrinsic angular momentum, or spin, of an electron.

The Quantum Number That Can Have Only Two Possible Values