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WilcoxPolyatomicIons

Common and Special Polyatomic ions

QuestionAnswer
NH4+ ammonium ion
H3O+ hydronium ion
OH- hydroxide ion
CN- cyanide ion
SCN- thiocyanate ion
O2 ^2- peroxide ion
CrO4 ^2- chromate ion
MnO4- permanganate ion
CH3COO- or C2H3C2- acetate ion
C2O4 ^2- oxalate ion
NO3- nitrate ion
NO2- nitrite ion
SO4 ^2- sulfate ion
HSO4- hydrogen sulfate (bisulfate) ion
SO3 ^2- sulfite ion
HSO3- hydrogen sulfite (bisulfite) ion
CO3 ^2- carbonate
HCO3- hydrogen carbonate (bicarbonate) ion
BO3 ^3- borate ion
S2O3 ^2- thiosulfate ion
ClO4- Perchlorate
ClO3- Chlorate
ClO2- Chlorite
ClO- Hypochlorite
BrO4- Perbromate
BrO3- Bromate
BrO2- Bromite
BrO- Hypobromite
IO4- Periodate
IO3- Iodate
IO2- Iodite
IO- Hypoiodite
PO4 ^3- Phosphate
PO3 ^3- Phosphite
PO2 ^3- Hypophosphite
HPO4 ^2- hydrogen phosphate ion
H2PO4- dihydrogen phosphate ion
Created by: tzone808
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