Atomic StructureHard

Question

The correct set of four quantum numbers for the valence electron of rubidium atom (Z = 37) is

Options

A.5, 1, 0, +1/2
B.5, 1, 1, +1/2
C.6, 0, 0, +1/2
D.5, 0, 0, +1/2

Solution

i.e. [Kr]5s1 so n = 5, l = 0, m = 0, s = +1/2

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