The electron spin quantum number can have values of
A) $- 1 / 2 , + 1 / 2$.
B) only $+ 1 / 2$.
C) $- 1 / 2 , - 1 , + 1 , + 1 / 2$.
D) $- 1 / 2 , - 1,0 , + 1 , + 1 / 2$.
E) $- 1 / 2,0 , + 1 / 2$.

Question

The electron spin quantum number can have values of 
A) $- 1 / 2 , + 1 / 2$.
B) only $+ 1 / 2$.
C) $- 1 / 2 , - 1 , + 1 , + 1 / 2$.
D) $- 1 / 2 , - 1,0 , + 1 , + 1 / 2$.
E) $- 1 / 2,0 , + 1 / 2$.

Quizplus · Accepted Answer

The electron spin quantum number describes the spin of an electron and can only have two values: $-1/2$ or $+1/2$, representing the two possible spin orientations of an electron.

The Electron Spin Quantum Number Can Have Values of −1/2,+1/2- 1 / 2 , + 1 / 2−1/2,+1/2

The Electron Spin Quantum Number Can Have Values of $- 1 / 2 , + 1 / 2$