Question Detail
Question
How many quantum numbers are required to describe the orbital "location" of an electron?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Four quantum numbers are required to describe the orbital "location" of an electron: the principal quantum number (n), angular momentum quantum number (l), magnetic quantum number (ml), and spin quantum number (ms). These numbers describe the energy level, orbital shape, orbital orientation, and electron spin respectively.
Hint
Consider all the quantum numbers discussed that collectively describe an electron's state.