in which atom, the outermost electron can have the n =3, l=0, m=0, ms=-1/2 set of quantum numbers?

in which atom, the outermost electron can have the n =3, l=0, m=0, ms=

1.	in which atom, the outermost electron can have the n =3, l=0, m=0, ms=-1/2 set of quantum numbers?
Answer» May be in magnesium