①H氢:1s1②He氦:1s2简化[He]③Li锂:1s2 2s1简化[He]2s1④Be铍:1s2 2s2简化[He]2s2
⑤B硼:1s2 2s2 2p1简化[He]2s2 2p1⑥C碳:1s2 2s2 2p2简化[He]2s2 2p2⑦N氮:1s2 2s2 2p3简化[He]2s2 2p3⑧O氧:1s2 2s2 2p4简化[He]2s2 2p4⑨F氟:1s2 2s2 2p5简化[He]2s2 2p5⑩Ne氖:1s2 2s2 2p6简化[He]2s2 2p6
(11)Na钠:1s2 2s2 2p6 3s1简化[Ne]3s1;
(12)Mg镁:1s2 2s2 2p6 3s2简化[Ne]3s2;
(13)Al铝1s2 2s2 2p6 3s2 3p1简化[Ne]3s23p1;
(14)Si硅:1s2 2s22p6 3s23p2简化[Ne]3s23p2;
(15)P磷:1s2 2s22p6 3s23p3简化[Ne]3s23p3;
(16)S硫:1s2 2s22p6 3s23p4简化[Ne]3s23p4;
(17)Cl氯:1s2 2s22p6 3s23p5简化[Ne]3s23p5;
(18)Ar氩:1s2 2s22p6 3s23p6简化[Ne]3s23p6;
(19)K钾:1s2 2s22p6 3s23p6 4s1简化[Ar]4s1;
(20)Ca钙:1s22s22p63s23p64s2简化[Ar]4s2;
(21)Sc钪1s22s22p63s23p63d14s2简化[Ar]3d14s2;
(22)Ti钛1s22s22p63s23p63d24s2简化[Ar]3d24s2;
(23)V钒1s22s22p63s23p63d34s2简化[Ar]3d34s2;
(24)Cr铬1s22s22p63s23p63d54s1简化[Ar]3d54s1;
(25)Mn锰1s22s22p63s23p63d54s2简化[Ar]3d54s2
(26)Fe铁1s22s22p63s23p63d64s2简化[Ar]3d64s2
(27)Co钴1s22s22p63s23p63d74s2简化[Ar]3d74s2
(28)Ni镍1s22s22p63s23p63d84s2简化[Ar]3d84s2
(29)Cu铜1s22s22p63s23p63d104s1简[Ar]3d104s1;
(30)Zn锌1s22s22p63s23p63d104s2简[Ar]3d104s2;
(31)Ga镓1s2 2s2 2p6 3s2 3p63d10 4s24p1简化[Ar]4s24p1;
(32)Ge锗:1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p2
简化[Ar]4s24p2;
(33)As砷:1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
简化[Ar]4s24p3;
(34))Se硒:1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p4
简化[Ar]4s24p4;
(35))Br溴:1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5简化为[Ar]4s24p5;
(36)Kr氪1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6简化为[Ar]4s24p6;