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 be found with principal quantum number n is given by the formula 2n^2. Thus, for n=3, the maximum number of electrons is 2(3)^2 = 18. Therefore, the correct answer is A) 18.

How Many Electrons Can Be Found with Principal Quantum Number