How many electrons can be found with principal quantum number $n = 3$ in a suitably heavy atom?

Name: How many electrons can be found with principal quantum number $n = 3$ in a suitably heavy atom?
Brand: Quizplus
Rating: 4.9 (38 reviews)

Question

Quizplus · Accepted Answer

The principal quantum number $n = 3$ can have subshells 3s, 3p, and 3d. The 3s subshell can hold 2 electrons, the 3p subshell can hold 6 electrons, and the 3d subshell can hold 10 electrons, totaling 18 electrons.

How Many Electrons Can Be Found with Principal Quantum Number n=3n = 3n=3

How Many Electrons Can Be Found with Principal Quantum Number $n = 3$