Lithium
Li
Carbon
C
Neon
Ne
Sulfur
S
Calcium
Ca
Magnesium
Mg
Oxygen
O
Helium
He
Nitrogen
N
Silicon
Si
Argon
Ar
Hydrogen
H
Beryllium
Be
Fluorine
F
Phosphorus
P
Potassium
K
Boron
B
Sodium
Na
Aluminum
Al
Chlorine
Cl
O
Oxygen
Ne
Neon
P
Phosphorus
Ar
Argon