1 H
氢
1.0079 |
化学元素周期表 |
2 He
氦
4.0026 |
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
20.17 |
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
32.06 |
17 Cl
氯
35.453 |
18 Ar
氩
39.94 |
19 K
钾
39.098 |
20 Ca
钙
40.08 |
21 Sc
钪
44.956 |
22 Ti
钛
47.9 |
23 V
钒
50.9415 |
24 Cr
铬
51.996 |
25 Mn
锰
54.938 |
26 Fe
铁
55.84 |
27 Co
钴
58.9332 |
28 Ni
镍
58.69 |
29 Cu
铜
63.54 |
30 Zn
锌
65.38 |
31 Ga
镓
69.72 |
32 Ge
锗
72.5 |
33 As
砷
74.922 |
34 Se
硒
78.9 |
35 Br
溴
79.904 |
36 Kr
氪
83.8 |
37 Rb
铷
85.467 |
38 Sr
锶
87.62 |
39 Y
钇
88.906 |
40 Zr
锆
91.22 |
41 Nb
铌
92.9064 |
42 Mo
钼
95.94 |
43 Tc
锝
(99) |
44 Ru
钌
161.0 |
45 Rh
铑
102.906 |
46 Pd
钯
106.42 |
47 Ag
银
107.868 |
48 Cd
镉
112.41 |
49 In
铟
114.82 |
50 Sn
锡
118.6 |
51 Sb
锑
121.7 |
52 Te
碲
127.6 |
53 I
碘
126.905 |
54 Xe氙
131.3 |
55 Cs
铯
132.905 |
56 Ba
钡
137.33 |
57-71
La-Lu
镧系 |
72 Hf
铪
178.4 |
73 Ta
钽
180.947 |
74 W
钨
183.8 |
75 Re
铼
186.207 |
76 Os
锇
190.2 |
77 Ir
铱
192.2 |
78 Pt
铂
195.08 |
79 Au
金
196.967 |
80 Hg
汞
200.5 |
81 Tl
铊
204.3 |
82 Pb
铅
207.2 |
83 Bi
铋
208.98 |
84 Po
钋
(209) |
85 At
砹
(201) |
86 Rn
氡
(222) |
87 Fr
钫
(223) |
88 Ra
镭
226.03 |
89-103
Ac-Lr
锕系 |
104
(261) |
105
(262） |
106
(263) |
107
(262) |
108
(265) |
109
(266) |
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