Question Detail

CHM 101 Quantum Theory and Atomic Structure Objective Question

Question

What are the possible values of the spin quantum number (ms) for an electron?
Options
A 0 and 1
B Only +1/2
C -1, 0, +1
D +1/2 and -1/2
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

The spin quantum number (ms) can take values of +1/2 (often called spin up) or -1/2 (spin down). These values describe the two possible spin orientations of an electron and the orientation of the magnetic field produced by this spin.

Hint

Recall the two possible spin states an electron can have.

Question Info