ONE
S
Sulphur
Carbon
C
Aluminium
Al
Nitrogen
N
Ca
Calcium
Ne
Neon
I
Iodine
Be
Beryllium
Cobalt
Co
P
Phosphorus
He
Helium
Cr
Chromium
Chlorine
Cl
Cadmium
Cd
Zinc
Zn
Gold
Au
Copper
Cu
Magnesium
Mg
Platinum
Pt
Silver
Ag
Na
Sodium
Fe
Iron
Sn
Tin
Hg
Mercury
Pb
Lead