If n = 5, which one of the following is not an allowed magnetic quantum number?
A)0
B)2
C)3
D)4
E)5

Name: If n = 5, which one of the following is not an allowed magnetic quantum number? A)0 B)2 C)3 D)4 E)5
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Question

Quizplus · Accepted Answer

The magnetic quantum number (m) ranges from -l to +l, where l is the azimuthal quantum number. For n=5, l can be 0, 1, 2, 3, or 4. Therefore, m can range from -4 to +4, making 5 not an allowed value.

If N = 5, Which One of the Following Is