| IA | The Periodic Table of the Elements | VIIIA | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1
H
1.008
|
IIA | IIIA | IVA | VA | VIA | VIIA |
2
He
4.003
|
||||||||||
|
3
Li
6.941
|
4
Be
9.012
|
5
B
10.81
|
6
C
12.01
|
7
N
14.01
|
8
O
16.00
|
9
F
19.00
|
10
Ne
20.18
|
||||||||||
|
11
Na
22.99
|
12
Mg
24.31
|
IIIB | IVB | VB | VIB | VIIB | VIIIB | IB | IIB |
13
Al
26.98
|
14
Si
28.09
|
15
P
30.97
|
16
S
32.07
|
17
Cl
35.45
|
18
Ar
39.95
|
||
|
19
K
39.10
|
20
Ca
40.08
|
21
Sc
44.96
|
22
Ti
47.87
|
23
V
50.94
|
24
Cr
52.00
|
25
Mn
54.94
|
26
Fe
55.85
|
27
Co
58.93
|
28
Ni
58.69
|
29
Cu
63.55
|
30
Zn
65.39
|
31
Ga
69.72
|
32
Ge
72.61
|
33
As
74.92
|
34
Se
78.96
|
35
Br
79.90
|
36
Kr
83.80
|
|
37
Rb
85.47
|
38
Sr
87.62
|
39
Y
88.91
|
40
Zr
91.22
|
41
Nb
92.91
|
42
Mo
95.94
|
43
Tc
(98)
|
44
Ru
101.1
|
45
Rh
102.9
|
46
Pd
106.4
|
47
Ag
107.9
|
48
Cd
112.4
|
49
In
114.8
|
50
Sn
118.7
|
51
Sb
121.8
|
52
Te
127.6
|
53
I
126.9
|
54
Xe
131.3
|
|
55
Cs
132.9
|
56
Ba
137.3
|
57
La
138.9
|
72
Hf
178.5
|
73
Ta
180.9
|
74
W
183.8
|
75
Re
186.2
|
76
Os
190.2
|
77
Ir
192.2
|
78
Pt
195.1
|
79
Au
197.0
|
80
Hg
200.6
|
81
Tl
204.4
|
82
Pb
207.2
|
83
Bi
209.0
|
84
Po
(209)
|
85
At
(210)
|
86
Rn
(222)
|
|
87
Fr
(223)
|
88
Ra
(226)
|
89
Ac
(227)
|
104
Rf
(261)
|
105
Db
(262)
|
106
Sg
(266)
|
107
Bh
(264)
|
108
Hs
(269)
|
109
Mt
(268)
|
110
Uun
(271)
|
111
Uuu
(272)
|
112
Uub
(277)
|
||||||
|
58
Ce
140.1
|
59
Pr
140.9
|
60
Nd
144.2
|
61
Pm
(145)
|
62
Sm
150.4
|
63
Eu
152.0
|
64
Gd
157.3
|
65
Tb
158.9
|
66
Dy
162.5
|
67
Ho
164.9
|
68
Er
167.3
|
69
Tm
168.9
|
70
Yb
173.0
|
71
Lu
175.0
|
||||
|
90
Th
232.0
|
91
Pa
(231)
|
92
U
238.0
|
93
Np
(237)
|
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
(262)
|
||||
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