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Common Elements
Everday Metals
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100
Oxygen
O
100
Au
Gold
100
He
Helium
100
Li
Lithium
100
Flourine
F
200
Carbon
C
200
Ag
silver
200
Ne
Neon
200
Na
Sodium
200
Chlorine
Cl
300
Hydrogen
H
300
Fe
iron
300
Ar
Argon
300
Mg
Magnesium
300
Sulfur
S
400
Nitrogen
N
400
Cu
copper
400
Kr
Krypton
400
K
Potassium
400
Cobalt
Co
500
Boron
B
500
Ni
nickel
500
Xe
Xenon
500
Ca
Calcium
500
Si
Silicon