Atomic StructureHard
Question
Correct set of forur quantum numbers for the valence (outermost) electron of rubidium (Z = 37) is :
Options
A.5, 0, 0, + 
B.5, 1, 0, +
C.5, 1, 1, +
D.6, 0, 0, +
Solution
Rb (37) = [Kr] 5s1
n = 5, l = 0, m = 0, s = + or -
n = 5, l = 0, m = 0, s = +
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