Chemistry
posted by Ninaya .
What shell contains a total of 16 orbitals?
A. n = 1
B. n = 2
C. n = 3
D. n = 4
E. n = 5

I had this question:
3) A certain shell is known to have a total of 16 orbitals. Which shell is it?
a) n = 4
b) n = 16
c) n = 8
d) n = 2
and the answer was a) n = 4.