Group           
1
IA
1A
18
VIIIA
8A
1 1
H
1.008
2
IIA
2A
  13
IIIA
3A
14
IVA
4A
15
VA
5A
16
VIA
6A
17
VIIA
7A
2
He
4.003
2 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
3 11
Na
22.99
12
Mg 24.31
3
IIIB
3B
  4
IVB
4B
5
VB
5B
6
VIB
6B

7
VIIB
7B

8 9 10 11
IB
1B
12
IIB
2B
13
Al
26.98
14
Si
28.09
15
P
30.97
16
S
32.07
17
Cl 35.45
18
Ar
39.95

------- VIII -------
------- 8 -------

4 19
K
39.10
20 Ca
40.08
21
Sc
44.96
  22
Ti
47.88
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
72.59
33
As
74.92
34
Se
78.96
35
Br
79.90
36
Kr
83.80
5 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
6 55 Cs
132.9
56
Ba
137.3
57
La 138.9
1 72
Hf
178.5
73
Ta
180.9
74
W
183.9
75
Re
186.2
76
Os
190.2
77
Ir
190.2
78
Pt
195.1
79
Au
197.0
80
Hg
200.5
81
Tl
204.4
82
Pb
207.2
83
Bi
209.0
84
Po
(210)
85
At
(210)
86
Rn
(222)
7 87
Fr
(223)
88
Ra
(226)
89
Ac (227)
2 104
Rf
(257)
105
Db
(260)
106
Sg
(263)
107
Bh
(262)
108
Hs
(265)
109
Mt
(266)
110
Ds
(271)
111
Uuu
(272)
112
Uub
(277)
114
Uuq
(296)
116
Uuh
(298)
118
Uuo
(--)
 

  Lanthanide Series 1 58
Ce
140.1
59
Pr
140.9
60
Nd
144.2
61
Pm
(147)
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
  Actinide Series 2 90
Th
232.0
91
Pa
(231)
92
U
(238)
93
Np
(237)
94
Pu
(242)
95
Am
(243)
96
Cm
(247)
97
Bk
(247)
98
Cf
(249)
99
Es
(254)
100
Fm
(253)
101
Md
(256)
102
No
(254)
103
Lr
(257)
 

Physical states at normal temperature and pressure

      Alkali Metals Alkali Earth Metals Transition Metals Metals Metalloids

Gases

Solids

 

            Transactinides Nonmetals Halogens Noble Gases

Liquids

Synthetically prepared elements

 

 

                   

Material Safety Data Sheets

Mat