PERIODIC TABLE OF ELEMENTS

1
H
1.00794
1
H
1.00794
2
He
1.00260
3
Li
6.941
4
Be
9.01218
5
B
10.811
6
C
12.011
7
N
14.0067
8
O
15.9994
9
F
18.9984
10
Ne
20.1797
11
Na
22.9898
12
Mg
24.3050
13
Al
26.9815
14
Si
28.0855
15
P
30.9738
16
S
32.066
17
Cl
35.4527
18
Ar
39.948
19
K
39.0983
20
Ca
40.078
21
Sc
44.9559
22
Ti
47.88
23
V
50.9415
24
Cr
51.9961
25
Mn
54.9381
26
Fe
55.847
27
Co
58.9332
28
Ni
58.69
29
Cu
63.546
30
Zn
65.39
31
Ga
69.723
32
Ge
72.61
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
88.9059
40
Zr
91.224
41
Nb
92.9064
42
Mo
95.94
43
Tc
(98)
44
Ru
101.07
45
Rh
102.906
46
Pd
106.42
47
Ag
107.868
48
Cd
112.411
49
In
114.818
50
Sn
118.710
51
Sb
121.75
52
Te
127.60
53
I
126.904
54
Xe
131.29
55
Cs
132.905
56
Ba
133.27
57
*La
138.906
72
Hf
178.46
73
Ta
180.948
74
W
183.85
75
Re
186.207
76
Os
190.23
77
Ir
192.22
78
Pt
195.08
79
Au
196.967
80
Hg
200.59
81
Tl
204.383
82
Pb
207.2
83
Bi
208.980
84
Po
(209)
85
At
(210)
86
Rn
(222)
87
Fr
(223)
88
Ra
226.025
89
+Ac
227.028
104

(261)
105

(262)
106

(263)
107

(262)
108

(265)
109

(266)
110

(269)
111

(272)