Question Detail

CHM 101 Atomic Structure and Quantum Theory Objective Question

Question

What does the angular momentum quantum number (l) define?
Options
A The main energy level
B The shape of the orbital
Correct Answer
C The spin of the electron
D The number of electrons
Correct Answer

Option B is the correct answer.

Detailed Explanation

The angular momentum quantum number (l) defines the shape of the orbital. It may take integral values from 0 up to and including (n-1) for each value of n.

Hint

The notes associate this quantum number with orbital shape.

Question Info