Question

Tolong dikerjakan dengan caranya,,
Unsur X dengan nomor atom 47 berada pada....
A. n = 4; l = 2; m = +2; s = +
B. n = 5; l = 0; m = 0; s = +
C. n = 5; l = 0; m = 0; s = -
D. n = 4; l = 2; m = -2; s = +
E. n = 4; l = 2; m = +2; s = -

Answer 1

47x = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d10
n = 4
l = 2
m = + 2
s = -1/2
jawaban : e