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NO2-
Nitrite
NO3-
Nitrate
SO32-
Sulfite
SO42-
Sulfate
HSO4-
Hydrogen Sulfate (Bisulfate)
PO43-
Phosphate
CO32-
Carbonate
HCO3-
Hydrogen Carbonate (Bicarbonate)
CrO42-
Chromate
Cr2O72-
Dichromate
CN-
Cyanide
SCN-
Thiocyanate
MnO4-
Permanganate
ClO-
Hypochlorite
ClO2-
Chlorite
ClO3-
Chlorate
ClO4-
Perchlorate
BrO3-
Bromate
IO3-
Iodate
C2H3O2-
Acetate
OH-
Hydroxide
NH4+
Ammonium
H
Hydrogen
He
Helium
Li
Lithium
Be
Beryllium
B
Boron
C
Carbon
N
Nitrogen
O
Oxygen
F
Flourine
Ne
Neon
Na
Sodium
Mg
Magnesium
Al
Aluminium
Si
Silicon
P
Phosphorus
S
Sulfur
Cl
Chlorine
Ar
Argon
K
Potassium
Ca
Calcium
Sc
Scadium
Ti
Titanium
V
Vanadium
Cr
Chromium
Mn
Manganese
Fe
Iron
Co
Cobalt
Ni
Nickel
Cu
Copper
Zn
Zinc
Ga
Gallium
Ge
Germanium
As
Arsenic
Se
Selenium
Br
Bromine
Kr
Krypton
Rb
Rubidium
Sr
Strontium
Zr
Zirconium
Pd
Palladium
Ag
Silver
Cd
Cadmium
Sn
Tin
Sb
Antimony
Te
Tellurium
I
Iodine
Xe
Xenon
Cs
Caesium
Ba
Barium
W
Tungsten
Pt
Platinum
Au
Gold
Hg
Mercury
Pb
Lead
Rn
Radon
Fr
Francium
Ra
Radium