He
Helium
H
Hydrogen
Li
Lithium
Be
Beryllium
B
Boron
C
Carbon
N
Nitrogen
O
Oxygen
F
Fluorine
Ne
Neon
Na
Sodium
Mg
Magnesium
Al
Aluminum
Si
Silicon
P
Phosphorus
S
Sulfer
Cl
Chlorine
Ar
Argon
K
Potassium
Ca
Calcium
Mn
Manganese
Fe
Iron
Co
Cobalt
Cu
Copper