page1
H
1
Au
79
Cu
29
Zn
30
Ga
31
Ge
32
As
33
Se
34
Br
35
Kr
36
Ti
22
V
23
Cr
24
Mn
25
Fe
26
Co
27
Ni
28
S
16
Cl
17
Ar
18
K
19
Ca
20
Sc
21
Na
11
Mg
12
Al
13
Si
14
P
15
N
7
O
8
F
9
Ne
10
Be
4
B
5
C
6
He
2
Li
3
H
1
Rb
37
Sr
38
Zr
40
Y
39
Nb
41
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