1
18
H
1.0079
2
He
4.003
Li
6.941
Be
9.012
B
10.81
C
12.01
N
14.01
O
16
F
19
Ne
20.18
Na
22.99
Mg
24.3
3
Al
26.98
Si
28.09
P
30.97
S
32.06
Cl
32.45
Ar
39.95
K
39.1
Ca
40.08
Sc
44.96
Ti
47.87
V
50.94
Cr
52
Mn
54.94
Fe
55.84
Co
58.93
Ni
58.69
Cu
63.55
Zn
65.41
Ga
69.72
Ge
72.64
As
74.92
Se
78.96
Br
79.9
Kr
83.9
Rb
85.47
Sr
87.62
Y
88.91
Zr
91.22
Nb
92.91
Mo
95.94
Tc
98
Ru
101.1
Rh
102.9
Pd
106.4
Ag
107.9
Cd
112.4
In
114.8
Sn
118.7
Sb
121.8
Te
127.6
I
126.9
Xe
131.3
Cs
132.9
Ba
137.3
La
138.9
Hf
178.5
Ta
180.9
W
183.8
Re
186.2
Os
190.2
Ir
192.2
Pt
195.1
Au
197
Hg
200.6
Tl
204.4
Pb
207.2
Bi
209
Po
At
210
Rn
222
Fr
223
Ra
226
Ac
227
Rf
261
Db
262
Sg
266
Bh
264
Hs
269
Mt
268
Ds
281
Rg
272
Uub
285
Uut
284
Uuq
289
Uup
288
Uuh
292
Uus
Uuo
Lanthanoid Series
6
Ce
140.1
Pr
140.9
Nd
144.2
Pm
145
Sm
150.4
Eu
152
Gd
157.2
Tb
158.9
Dy
162.5
Ho
164.9
Er
167.3
Tm
168.9
Yb
173
Lu
175
ActinoidSeries
7
Th
232
Pa
231
U
238
Np
237
Pu
244
Am
243
Cm
247
Bk
Cf
251
Es
252
Fm
257
Md
258
No
259
Lr
