单项选择题
A.Rn,l(r) B.Yl ,m(θ,φ) C.R2n, l(r) D.Y2l ,m(θ,φ)
A.4d105s25p1 B.5s25p1 C.5p1 D.4d10
A.1s22s32p1 B.1s22p1 C.1s22s22px22py1 D.[Ar]3d44s2