What is the maximum number of electrons that can occupy the third principal energy level?
A)2
B)6
C)8
D)18

Name: What is the maximum number of electrons that can occupy the third principal energy level? A)2 B)6 C)8 D)18
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Question

Quizplus · Accepted Answer

The maximum number of electrons that can occupy a principal energy level is calculated using the formula 2n^2, where n is the principal quantum number. For the third principal energy level (n=3), the maximum number of electrons is 2(3)^2 = 18. Therefore, the correct answer is D.

What Is the Maximum Number of Electrons That Can Occupy