PERIODIC TABLE
1
H
1.008
2
He
4.0026
3
Li
6.94
4
Be
9.0121
5
B
10.81
6
C
12.011
7
N
14.007
8
O
15.999
9
F
18.9984
10
Ne
20.17976
11
Na
22.9897
12
Mg
24.305
13
Al
26.9815
14
Si
28.085
15
P
30.9737
16
S
32.06
17
Cl
35.45
18
Ar
39.9481
19
K
39.0983
20
Ca
40.0784
21
Sc
44.9559
22
Ti
47.8671
23
V
50.9415
24
Cr
51.99616
25
Mn
54.9380
26
Fe
55.8452
27
Co
58.9331
28
Ni
58.6934
29
Cu
63.5463
30
Zn
65.382
31
Ga
69.7231
32
Ge
72.6308
33
As
74.9215
34
Se
78.9718
35
Br
79.904
36
Kr
83.7982
37
Rb
85.46783
38
Sr
87.621
39
Y
88.9058
40
Zr
91.2242
41
Nb
92.9063
42
Mo
95.951
43
Tc
98
44
Ru
101.072
45
Rh
102.9055
46
Pd
106.421
47
Ag
107.868
48
Cd
112.414
49
In
114.8181
50
Sn
118.7107
51
Sb
121.7601
52
Te
127.603
53
I
126.904
54
Xe
131.29
55
Cs
132.905
56
Ba
137.327
57 - 71
72
Hf
178.492
73
Ta
180.947
74
W
183.841
75
Re
186.207
76
Os
190.233
77
Ir
192.217
78
Pt
195.084
79
Au
196.966
80
Hg
200.592
81
Tl
204.38
82
Pb
207.21
83
Bi
208.980
84
Po
209
85
At
210
86
Rn
222
87
Fr
223
88
Ra
226
89 - 103
104
Rf
267
105
Db
268
106
Sg
269
107
Bh
270
108
Hs
269
109
Mt
278
110
Ds
281
111
Rg
282
112
Cn
285
113
Nh
286
114
Fl
289
115
Mc
289
116
Lv
293
117
Ts
294
118
Og
294
57
La
138.905
58
Ce
140.1161
59
Pr
140.907
60
Nd
144.242
61
Pm
145
62
Sm
150.362
63
Eu
151.9641
64
Gd
157.253
65
Tb
158.925
66
Dy
162.50
67
Ho
164.930
68
Er
167.259
69
Tm
168.934
70
Yb
173.045
71
Lu
174.966
89
Ac
227
90
Th
232.037
91
Pa
231.035
92
U
238.028
93
Np
237
94
Pu
244
95
Am
243
96
Cm
247
97
Bk
247
98
Cf
251
99
Es
252
100
Fm
257
101
Md
258
102
No
259
103
Lr
266