The number of quantum numbers needed to describe the state of an atomic electron is
A) 1.
B) 2.
C) 3.
D) 4.

Name: The number of quantum numbers needed to describe the state of an atomic electron is A) 1. B) 2. C) 3. D) 4.
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Question

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The state of an atomic electron is described by four quantum numbers - principal quantum number (n), azimuthal quantum number (l), magnetic quantum number (m), and spin quantum number (s).

The Number of Quantum Numbers Needed to Describe the State