[填空题]
1. 1.State the full electron configurations ,u4sl/g*r6: v uexhs zof an N n x0 rk,m+) 8aq;gyd2nwf7jow 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.