Elements of the periodic table
Hydrogen
1
Helium
2
Lithium
3
Beryllium
4
Boron
5
Carbon
6
Nitrogen
7
Oxygen
8
Fluorine
9
Neon
10
Sodium
11
Magnesium
12
Aluminium
13
Silicon
14
Phosphorus
15
Sulphur
16
Chlorine
17
Argon
18
Potassium
19
Calcium
20
Barium
56
Chromium
24
Cobalt
27
Copper
29
Gold
79
iodine
53
Iron
26
Lead
82
Manganese
25
Mercury
80
Nickel
28
Platinum
78
Silver
47
Tin
50
Zinc
30
Bromine
35