Which quantum number describes the orientation of an orbital? (2020) 2020

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Question: Which quantum number describes the orientation of an orbital? (2020) 2020

Options:

Correct Answer: Magnetic quantum number

Exam Year: 2020

Solution:

The magnetic quantum number describes the orientation of an orbital.

Which quantum number describes the orientation of an orbital? (2020) 2020

Which quantum number describes the orientation of an orbital? (2020) 2020

Step 1: Understand that orbitals are regions in an atom where electrons are likely to be found.
Step 2: Know that quantum numbers are used to describe the properties of these orbitals.
Step 3: Identify the different types of quantum numbers: principal, azimuthal, magnetic, and spin.
Step 4: Recognize that the magnetic quantum number specifically indicates the orientation of an orbital in space.
Step 5: Conclude that the magnetic quantum number is the answer to the question about which quantum number describes the orientation of an orbital.

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