| 1
1.0079
H
|
|
2
4.00260
He
|
|||||||||||||||
| 3
6.941
Li
|
4
9.01218
Be
|
5
10.81
|
6
12.011
C
|
7
14.0067
N
|
8
15.9994
O
|
9
18.998403
F
|
10
20.179
Ne
|
||||||||||
| 11
22.98977
Na
|
12
24.305
Mg
|
13
26.98154
Al
|
14
28.0855
Si
|
15
30.97376
P
|
16
32.06
S
|
17
35.453
Cl
|
18
39.948
Ar
|
||||||||||
| 19
39.0983
K
|
20
40.08
Ca
|
21
44.9559
Sc
|
22
47.90
Ti
|
23
50.9415
V
|
24
51.996
Cr
|
25
54.9680
Mn
|
26
85.847
Fe
|
27
85.4678
Co
|
28
58.9332
Ni
|
29
63.546
Cu
|
30
65.38
Zn
|
31
69.72
Ga
|
32
72.59
Ge
|
33
74.9216
As
|
34
78.96
Se
|
35
79.9004
Br
|
36
83.80
Kr
|
| 37
85.4678
Rb
|
38
87.62
Sr
|
39
88.9059
Y
|
40
91.22
Zr
|
41
92.9064
Nb
|
42
95.94
Mo
|
43
(98)
Tc
|
44
101.07
Ru
|
45
102.9055
Rh
|
46
106.4
Pd
|
47
107.868
Ag
|
48
112.41
Cd
|
49
114.82
In
|
50
118.69
Sn
|
51
121.75
Sb
|
52
127.60
Te
|
53
126.9045
I
|
54
131.30
Xe
|
| 55
132.9054
Cs
|
56
137.33
Ba
|
57
138.9055
La
|
72
178.49
Hf
|
73
180.9479
Ta
|
74
183.85
W
|
75
186.207
Re
|
76
190.2
Os
|
77
192.22
Ir
|
|
79
196.9665
Au
|
80
200.59
Hg
|
81
204.37
Tl
|
82
207.2
Pb
|
83
208.9804
Bi
|
84
(209)
Po
|
85
(210)
At
|
86
(222)
Rn
|
| 87
(223)
Fr
|
88
226.0254
Ra
|
89
227.0278
Ac
|
104
(261)
Unq
|
105
(262)
Unp
|
106
(263)
Unh
|
| 30
65.38
Zn
|
| 58
140.12
Ce
|
|||||||||||||