Question

question 8 (1 point)
how many quantum numbers are necessary to designate the location of a particular electron in an atom?
3
4
2
1
5

Explanation:

The four quantum numbers are the principal quantum number (\(n\)), which describes the energy level or shell; the azimuthal quantum number (\(l\)), which describes the sub - shell (s, p, d, f); the magnetic quantum number (\(m_l\)), which describes the orbital within the sub - shell; and the spin quantum number (\(m_s\)), which describes the spin state of the electron. Together, these four quantum numbers uniquely define the state (or 'location' in a quantum - mechanical sense) of an electron in an atom.

Answer:

B. 4