Question

1. what is the quantum numbers of the last electron of Sb?(n= l= ml= ms=)
and why the answer are this number?

2.how many electrons would be found in the n=6 level if all possible orbitals were completely filled with electrons? how to calculate this one?

Thank you~

Answer 1

http://www.angelo.edu/faculty/kboudrea/general/quantum_numbers/Quantum_Numbers.htm