Lithium
Li
Beryllium
Be
Sodium
Na
Magnesium
Mg
Potassium
K
Calcium
Ca
Iron
Fe
Copper
Cu
Zinc
Zn
Silver
Ag
Gold
Au
Mercury
Hg
Boron
B
Carbon
C
Nitrogen
N
Oxygen
O
Fluorine
F
Helium
He
Neon
Ne
Alumminum
Al
Silicon
Si
Phosphorus
P
Sulfer
S
Chlorine
Cl
Argon
Ar
Lead
Pb
Iodine
I
Li
Lithium
Be
Beryllium
Na
Sodium
Mg
Magnesium
K
Potassium
Ca
Calcium
Fe
Iron
Cu
Copper
Zn
Zinc
Ag
Silver
Au
Gold
Hg
Mercury
Pb
Lead
B
Boron
C
Carbon
N
Nitrogen
O
Oxygen
F
Fluorine
Ne
Neon
He
Helium
Al
Aluminum
Si
Silicon
P
Phosphorus
S
Sulfur
Cl
Chlorine
Ar
Argon
I
Iodine