Elements
of
the
Periodic
Table
100
Nitrogen
N
100
Sulfur
S
100
Argon
Ar
100
Hydrogen
H
100
Copper
Cu
200
Oxygen
O
200
Helium
He
200
Carbon
C
200
Fluorine
F
200
Neon
Ne
300
Chlorine
Cl
300
Lithium
Li
300
Aluminum
Al
300
Boron
B
300
Beryllium
Be
400
Mercury
Hg
400
Lead
Pb
400
Magnesium
Mg
400
Manganese
Mn
400
Iron
Fe
500
Silver
Ag
500
Gold
Au
500
Sodium
Na
500
Potassium
K
500
Nickel
Ni
M
e
n
u