Ca
Calcium
Cs
Cesium
Cr
Chromium
F
Flourine
N
Nitrogen
O
Oxygen
C
Carbon
Mg
Magnesium
Mn
Maganese
Na
Sodium
S
Sulfur
Sn
Tin
i
Iodine
Br
Bromine
B
Boron
Cu
Copper
Cl
Chlorine
Be
Beryllium
Ag
Silver
Au
Gold
Hg
Mercury
Ne
Neon
He
Helium
H
Hydrogen
Ni
Nickel
Zn
Zinc
Cd
Cadmium
Sr
Strontium
K
Potassium
P
Phosphorus
Pb
Lead