1
H
1,0079
2
HE
4,0026
3
Li 6,941
4
Be
9,0122
The Periodic Table of the Elements.
Our commercial materials are dark gray.
5
B
10,811
6
C
12,011
7
N
14,007
8
O
15,999
9
F
18,998
10
Ne
20,18
11
Na
22,99
12
Mg 24,305
13
Al 26,982
14
Si 28,086
15
P
30,974
16
S
32,065
17
Cl
35,453
18
Ar
39,948
19
K
39,098
20
Ca
40,078
21
Sc 44,956
22
Ti 47,867
23
V 50,942
24
Cr 51,996
25
Mn 54,938
26
Fe
55,845
27
Co58,933
28
Ni58,693
29
Cu 63,546
30
Zn 65,38
31
Ga 69,723
32
Ge 72,64
33
As 74,922
34
Se 78,96
35
Br
79,904
36
Kr
83,798
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
97,9072
44
Ru
101,07
45
Rh
102,91
46
Pd
106,42
47
Ag
107,87
48
Cd 112,41
49
In 114,82
50
Sn 118,71
51
Sb 121,76
52
Te
127,6
53
I
126,9
54
Xe
131,29
55
Cs
132,91
56
Ba
137,33
72
Hf
178,49
73
Ta 180,95
74
W 183,84
75
Re
186,21
76
Os
190,23
77
Ir
192,22
78
Pt
195,08
79
Au
196,97
80
Hg
200,59
81
Tl
204,38
82
Pb 207,2
83
Bi 208,98
84
Po
208,98
85
At
209,98
86
Rn
222,01
87
Fr
223,019
88
Ra
226,025
104
Rf
263,11
105
Db
262,11
106
Sg
266,12
107
Bh
264,12
108
Hs
269,13
109
Mt
268,13
110
Ds
272,14
111
Rg
272,15
112
Cn
277
113
Uut
284
114
Fl
289
115
Uup
288
116
Lv
292
117
Uus
292
118
Uuo
294