What are the four quantum numbers of the 19th electron in scandium (at. no. 21)?
(a) n = 4, l = 0, m = 0, ms = -1/2
(b) n = 4, l = 0, m = 0, ms= +1/2
(c) n = 4, l = 0, m = 1, ms= +1/2
(d) n = 4, l = 1, m = -1, ms= +1/2
Correct Option (b) n = 4, l = 0, m = 0, ms= +1/2
Explanation:
