Question

Which types of orbitals are found in the principal energy level n = 3?

Α. s, d
B. s,p, d
C. s, p
D. s,p, f
E. s,d, f

Answer 1

B

Step-by-step explanation:

n= 1 only s

n= 2 s and p

n= 3 s,p and d

n= s,p,d and f