| |
H
1.008
|
|
He
4.002
|
Li
6.941
|
Be
9.012
|
|
B
10.811
|
C
12.011
|
N
14.007
|
O
15.999
|
F
18.998
|
Ne
20.179
|
Na
22.99
|
Mg
24.305
|
|
Al
26.981
|
Si
28.086
|
P
30.974
|
S
32.066
|
Cl
35.453
|
Ar
39.948
|
K
39.098
|
Ca
40.078
|
|
Sc
44.956
|
Ti
47.88
|
V
50.942
|
Cr
51.996
|
Mn
54.938
|
Fe
55.847
|
Co
58.933
|
Ni
58.69
|
Cu
63.546
|
Zn
65.39
|
Ga
69.723
|
Ge
72.59
|
As
74.922
|
Se
78.96
|
Br
79.904
|
Kr
83.8
|
Rb
85.468
|
Sr
87.62
|
|
Y
88.906
|
Zr
91.224
|
Nb
92.906
|
Mo
95.94
|
Tc
98.906
|
Ru
101.07
|
Rh
102.906
|
Pd
106.42
|
Ag
107.868
|
Cd
112.41
|
In
114.82
|
Sn
118.71
|
Sb
121.75
|
Te
127.6
|
I
126.905
|
Xe
131.29
|
Cs
132.905
|
Ba
137.33
|
|
Lu
174.967
|
Hf
178.49
|
Ta
180.948
|
W
183.85
|
Re
186.207
|
Os
190.2
|
Ir
192.22
|
Pt
195.08
|
Au
196.967
|
Hg
200.59
|
Tl
204.383
|
Pb
207.2
|
Bi
208.98
|
Po
209
|
At
210
|
Rn
222
|
Fr
223
|
Ra
226.025
|
|
Lr
257
|
Rf
-
|
Db
-
|
Sg
-
|
Bh
-
|
Hs
-
|
Mt
-
|
Uun
-
|
Uuu
-
|
Uub
-
|
Uut
-
|
Uuq
-
|
Uup
-
|
Uuh
-
|
Uus
-
|
Uuo
-
|
| |
La
138.906
|
Ce
140.12
|
Pr
140.908
|
Nd
144.24
|
Pm
147
|
Sm
150.36
|
Eu
151.96
|
Gd
157.25
|
Tb
158.925
|
Dy
162.5
|
Ho
164.93
|
Er
167.26
|
Tm
168.934
|
Yb
173.04
|
|
Ac
227
|
Th
232.038
|
Pa
231.036
|
U
238.029
|
Np
237.048
|
Pu
242
|
Am
243
|
Cm
247
|
Bk
247
|
Cf
249
|
Es
254
|
Fm
253
|
Md
256
|
No
254
|
|
|
|