Show:
1-6
7-12
13-18
19-24
24-30
100
The symbol for Aluminum
Al
100
Copper
Cu
100
Iron
Fe
100
Nickel
Ni
100
Silver
Ag
200
Bromine
Br
200
Flourine
F
200
Lead
Pb
200
Nitrogen
N
200
Sodium
Na
300
Calcium
Ca
300
Gold
Au
300
Lithium
Li
300
Oxygen
O
300
Sulfur
S
400
Carbon
C
400
Helium
He
400
Magnesium
Mg
400
Phosphorus
P
400
Tin
Sn
500
Chlorine & Chronium
Cl & Cr
500
Hydrogen & Iodine
H & I
500
Mercury & Neon
Hg & Ne
500
Potassium & Silicon
K & Si
500
Uranium & Zinc
U & Zn