45 Polyatomic ions for memorization quiz
Ammonium
NH4 +1
Acetate
C2H3O2 -1
Amide
NH2 -1
Azide
N3 -1
Bromate
BrO3 -1
Bromite
BrO2 -1
Chlorate
ClO3 -1
Chlorite
ClO2 -1
Cyanate
OCN -1
Cyanide
CN -1
Hydrazide
N3H3 -1
Bicarbonate
HCO3 -1
Bisulfate
HSO4 -1
Bisulfite
HSO3 -1
Hydroxide
OH -1
Hypochlorite
ClO -1
Iodate
IO3 -1
Iodite
IO2 -1
Nitrate
NO3 -1
Nitrite
NO2 -1
Dihydrogen Phosphate
H2PO4 -1
Perchlorate
ClO4 -1
Permanganate
MnO4 -1
Thiocyanate
SCN -1
Triiodide
I3 -1
Carbonate
CO3 -2
Chromate
CrO4 -2
Dichromate
Cr2O7 -2
Hydrogen Phosphate
HPO4 -2
Pyrosulfate
S2O7 -2
Manganate
MnO4 -2
Metasilicate
SiO3 -2
Oxalate
C2O4 -2
Peroxide
O2 -2
Sulfate
SO4 -2
Sulfite
SO3 -2
Thiosulfate
S2O3 -2
Aluminate
AlO3 -3
Arsenate
AsO4 -3
Borate
BO3 -3
Citrate
C6H5O7 -3
Phosphate
PO4 -3
Phosphite
PO3 -3
Silicate (ortho)
SiO4 -4