3、4个的意思。2.必须记住的原子结构写出下列基态原子的电子排布式和价层电子排布构型(1) N 1s22s22p3 2s22p3O1s22s22p42s22p4(2)Mg1s22s22p63s23s2P1s22s22p63s23p33s23p3(3)K1s22s22p63s23p64s14s1Cr1s22s22p63s23p63d54s13d54s1Mn1s22s22p63s23p63d54s23d54s2Cu1s22s22p63s23p63d104s13d104s1Zn1s22s22p63s23p63d104s23d104s2Br1s22s22p63s23p