Which of the following quantum numbers is not associated with the electron's energy level?
Practice Questions
1 question
Q1
Which of the following quantum numbers is not associated with the electron's energy level?
n
l
m_l
m_s
The spin quantum number (m_s) does not affect the energy level of the electron.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following quantum numbers is not associated with the electron's energy level?
Solution: The spin quantum number (m_s) does not affect the energy level of the electron.
Steps: 5
Step 1: Understand what quantum numbers are. Quantum numbers are values that describe the properties of electrons in an atom.
Step 2: Identify the different types of quantum numbers. There are four types: principal quantum number (n), angular momentum quantum number (l), magnetic quantum number (m_l), and spin quantum number (m_s).
Step 3: Know the role of each quantum number. The principal quantum number (n) determines the energy level, the angular momentum quantum number (l) relates to the shape of the orbital, and the magnetic quantum number (m_l) describes the orientation of the orbital.
Step 4: Recognize that the spin quantum number (m_s) indicates the direction of the electron's spin but does not influence the energy level.
Step 5: Conclude that the spin quantum number (m_s) is the one that is not associated with the electron's energy level.
