Hydrogen 1
H
Helium 2
He
Lithium 3
Li
Beryllium 4
Be
Boron 5
B
Carbon 6
C
Nitrogen 7
N
Oxygen 8
O
Fluorine 9
F
Neon 10
Ne
Sodium 11
Na
Magnesium 12
Mg
Aluminum 13
Al
Silicon 14
Si
Phosphorus 15
P
Sulfur 16
S
Chlorine 17
Cl
Argon 18
Ar
Potassium 19
K
Calcium 20
Ca
Scandium 21
Sc
Titanium 22
Ti
Vanadium 23
V
Chromium 24
Cr