Periodic Table of Elements Section

IaIIaIIIbIVbVbVIbVIIbVIIIbIIbIIaIVaVaVIaVIIaO
1
H
1.00797
2
He
4.0026
3
Li
6.941
4
Be
9.0122
5
B
10.81
6
C
12.011
7
N
14.0067
8
O
15.9995
9
F
18.9984
10
Ne
20.179
11
Na
22.9898
12
Mg
24.305
13
Al
26.9815
14
Si
28.086
15
P
30.9738
16
S
32.06
17
Cl
35.453
18
Ar
39.948
19
K
39.098
20
Ca
40.08
21
Sc
44.956
22
Ti
47.90
23
V
50.9414
24
Cr
51.996
25
Mn
54.9830
26
Fe
55.847
27
Co
58.9332
28
Ni
58.70
29
Cu
63.546
30
Zn
65.38
31
Ga
69.72
32
Ge
72.59
33
As
74.9216
34
Se
78.96
35
Br
79.904
36
Kr
83.80
37
Rb
85.4678
38
Sr
87.62
39
Y
88.909
40
Zr
91.22
41
Nb
92.9064
42
Mo
95.94
43
Tc
(97)
44
Ru
101.07
45
Rh
102.905
46
Pd
106.04
47
Ag
107.868
48
Cd
112.40
49
In
114.82
50
Sn
118.69
51
Sb
121.75
52
Te
127.60
53
I
126.9046
54
Xe
131.30
55
Cs
132.905
56
Ba
137.34
57 *
La
138.91
72
Hf
178.49
73
Ta
180.948
74
W
183.85
75
Re
186.207
76
Os
190.2
77
Ir
192.22
78
Pt
195.09
79
Au
196.967
80
Hg
200.59
81
Tl
204.37
82
Pb
207.2
83
Bi
208.980
84
Po
(209)
85
At
(210)
86
Rn
(222)
87
Fr
(223)
88
Ra
226.03
89 *
Ac
(227)

Lanthanide
Series
58
Ce
140.12
59
Pr
140.908
60
Nd
144.24
61
Pm
(145)
62
Sm
150.4
63
Eu
151.96
64
Gd
157.25
65
Tb
158.925
66
Dy
162.50
67
Ho
164.930
68
Er
167.26
69
Tm
168.934
70
Yb
173.04
71
Lu
174.97
Actinide
Series
90
Th
232.038
91
Pa
231.038
92
U
238.03
93
Np
237.048
94
Pu
(244)
95
Am
(243)
96
Cm
(247)
97
Bk
(247)
98
Cf
(251)
99
Es
(254)
100
Fm
(257)
101
Md
(258)
102
No
(255)
103
Lr
(260)
Transactinide
Series
104
Rf
(257)
105
Ha
(261)


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