How many electrons on the fifth orbit?

Answer:
The formula to determine the number of electrons in an energy level is 2n2, where n is the number of the energy level. For the fifth energy level, n=5. So the total number of electrons possible in the fifth energy level is 2(52) = 50.
First answer by Meave60. Last edit by Meave60. Contributor trust: 63 [recommend contributor recommended]. Question popularity: 1 [recommend question].