1
H氢1.00794
2
He氦4.002602
3
Li锂6.941
4
Be铍9.0122
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20.1797
11
Na钠22.9898
12
Mg镁24.305
13
Al铝26.982
14
Si硅28.085
15
P磷30.974
16
S硫32.065
17
Cl氯35.453
18
Ar氩39.948
19
K钾39.098
20
Ca钙40.08
21
Sc钪44.956
22
Ti钛47.867
23
V
钒50.9415
24
Cr铬51.996
25
Mn锰54.938
26
Fe铁55.845
27
Co钴58.9332
28
Ni镍58.6934
29
Cu铜63.546
30
Zn锌65.38
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