Question

What is a possible quantum number set for an electron in the 2s orbital of a beryllium (Be) atom?

(2, 0, 0, -½)

(2, 0, 1, -½)

(2, 1, 0, -½)

(2, 1, 1, +½)

Answer 1

@sarah786

Answer 2

As s orbital 2s, n must = 2 and l = 0

m can equal between -l and +l, therefore zero too

First one :)