Boron
B
Bromine
Br
Barium
Ba
tungsten
w
Antimony
Sb
Zinc
Zn
Neon
Ne
Nitorgen
N
Nickel
Ni
Chlorine
Cl
Calcium
Ca
Copper
Cu
Helium
He
Hydrogen
H
Magnesium
Mg
Manganese
Mn
phosphorus
P
Potassium
K
Tin
Sn
Sodium
Na
Silicon
Si
Sulfer
S
Silver
Ag
Gold
Au
Oxygen
O
aluminum
Al
Argon
Ar
Uranium
U
fluorine
F
Francium
Fr
Lead
Pb
lithium
LI
iron
Fe
Iodine
I