1 H氢1.0079
2 He氦4.0026
5 B硼10.811
6 C碳12.011
7 N氮14.007
8 O氧15.999
9 F氟18.998
10 Ne氖20.17
14 Si硅28.085
15 P磷30.974
16 S硫32.06
17 Cl氯35.453
18 Ar氩39.94非金属有哪些
33 As砷74.922
34 Se硒78.9
35 Br溴79.904
36 Kr氪83.8
52 Te碲127.6
53 I碘126.905
54 Xe氙131.3
85 At砹(201)
86 Rn氡(222)
