INTERACTIVE PERIODIC TABLE

    IA         IIA       IIIB     IVB       VB       VIB     VIIB     VIIIB     VIIIB   VIIIB     IB       IIB         IIIA       IVA       VA         VIA       VIIA     VIIIA
1
H
1.008
2
He
4.003
3
Li
6.941
4
Be
9.012
5
B
10.811
6
C
12.011
7
N
14.007
8
O
15.9994
9
F
18.998
10
Ne
20.108
11
Na
22.990
12
Mg
24.305
Metal Non-metal Metall-oid Noble Gas Rare Earth Metal Actinide Metal 13
Al
26.982
14
Si
28.086
15
P
30.974
16
S
32.066
17
Cl
35.453
18
Ar
39.948
19
K
39.098
20
Ca
40.078
21
Sc
44.956
22
Ti
47.88
23
V
50.942
24
Cr
51.996
25
Mn
54.938
26
Fe
55.847
27
Co
58.847
28
Ni
58.69
29
Cu
63.546
30
Zn
65.39
31
Ga
69.723
32
Ge
72.61
33
As
74.922
34
Se
78.96
35
Br
79.904
36
Kr
83.80
37
Rb
85.468
38
Sr
87.62
39
Y
88.906
40
Zr
91.224
41
Nb
92.906
42
Mo
95.94
43
Tc
(98)
44
Ru
101.07
45
Rh
102.91
46
Pd
106.42
47
Ag
107.97
48
Cd
112.41
49
In
114.82
50
Sn
118.71
51
Sb
121.75
52
Te
127.60
53
I
126.91
54
Xe
131.29
55
Cs
132.93
56
Ba
137.33
57
La *
138.91
72
Hf
178.5
73
Ta
180.95
74
W
183.85
75
Re
186.21
76
Os
190.2
77
Ir
192.22
78
Pt
195.97
79
Au
196.97
80
Hg
200.59
81
Tl
204.37
82
Pb
207.2
83
Bi
208.980
84
Po
(209)
85
At
(210)
86
Ra
(222)
87
Fr
(223)
88
Ra
226.0
89
Ac #
227.0
104
Rf
(262)
105
Db
(262)
106
Sg
(263)
107
Bh
(262)
108
Hs
(265)
109
Mt
(266)
110
Ds
(266)
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58
* Ce
140.12
59
Pr
140.91
60
Nd
144.24
61
Pm
(145)
62
Sm
150.36
63
Eu
151.97
64
Gd
157.25
65
Tb
158.93
66
Dy
162.50
67
Ho
164.93
68
Er
167.26
69
Tm
168.93
70
Yb
173.04
71
Lu
174.97
90
# Th
232.04
91
Pa
231.04
92
U
238.03
93
Np
237.05
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
(260)