How many electrons can be found with principal quantum number $n = 3$ in a suitably heavy atom?
A) 18
B) 6
C) 20
D) 9

Name: How many electrons can be found with principal quantum number $n = 3$ in a suitably heavy atom? A) 18 B) 6 C) 20 D) 9
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Question

Quizplus · Accepted Answer

The maximum number of electrons that can exist in a shell with principal quantum number n is given by 2n^2. Therefore, for n=3, the maximum number of electrons is 2(3^2) = 18.

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

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