H
Hydrogen
He
Helium
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
Sulfur
Cl
Chlorine
Ar
Argon
K
Potassium
Ca
Calcium
Mn
Manganese
Fe
iron
Cu
Copper
Ag
Silver
Sn
Tin
Sb
Antimony
I
Iodine
W
Tungsten
Hg
Mercury
Pb
Lead