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H
1
He
2
Li
3
Be
4
B
5
C
6
N
7
O
8
F
9
Ne
10
Na
11
Mg
12
Al
13
Si
14
P
15
S
16
Cl
17
Ar
18
K
19
Ca
20
Fe
26
NI
28
Cu
29
Zn
30
Ag
47
Sn
50
I
53
Au
79
Hg
80
Pb
82