[填空题]
1. 1.State the full electronfyfz :z fl3xpkovnl((.3w y/7 c qrt mk2nk yc.f 3kwnyk94k8.7g0ehb+onfigurations of an N atom and O atom.N: $s^2$ $s^2$ $p^3$ O: $s^2$ $s^2$ $p^4$
2.Draw the orbital diagrams for an N atom and O atom.
2.Compare and explain the difference between the first ionization energy of oxygen and nitrogen.