CHEM help please!!!!!!! :)?

1-What is the maximum number of electrons that can be placed in a 5s sub level, and in a 5f sub level?

2-What is the maximum number of electrons that can be placed in the fourth principal energy level?

? Best Answer

1- 2e- can be placed in 5s and it also goes for all the s suborbitals, and 14e- in 5f, also for all fs.

2- 32e- for n=4 ( 2e- for s, 6e- for p, 10e- for d and 14e- for f).