Ions

NH4+
ammonium
CH3COO
acetate
OH
hydroxide
HCO3
hydrogen carbonate (or bicarbonate)
NO3
nitrate
NO2
nitrite
CN
cyanide
SCN
thiocyanate
MnO4
permanganate
SO42-
sulfate
SO32-
sulfite
CO32-
carbonate
CrO42-
chromate
O22-
peroxide
PO43-
phosphate
x

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