194k views
4 votes
The equation 2n^2 can be used to terminal a number of possible electrons in an energy level.

How many electrons are in the 3rd energy level?

A. 18
B. 9
C.6
D.3

User Merlo
by
9.1k points

1 Answer

2 votes

Answer: A

Explanation: According to your formula:

2(3)^2 is the number of electrons so you just do math and you get 18

User AlexGrafe
by
8.2k points

No related questions found