Question

Which set of quantum numbers uniquely defines one of the electron in an atomic orbital with n= 2 & 1 =
0?
(A) n=2,1 = 0, m = 0, s = + 1/2
(B) n=2,1=0, m=1, s= + 1/2
(C) n=2,1 = 0, m = 1, s=+1
(D) n=2,1= 0, m = 0, s = + 1​

Answer 1

Answer:

(A) n=2,1 = 0, m = 0, s = + 1/2