Ammonium
NH4+
Hydroxide
OH-
Cyanide
CN-
Acetate
C2H3O2-
Bromate
BrO3-
Iodate
IO3-
Perchlorate
ClO4-
Chlorate
ClO3-
Chlorite
ClO2-
Hypochlorite
ClO-
Nitrite
NO2-
Nitrate
NO3-
Carbonate
CO3 2-
Chromate
CrO4 2-
Dichromate
Cr2O7 2-
Sulfite
SO3 2-
Sulfate
SO4 2-
Phosphite
PO3 3-
Phosphate
PO4 3-
Basic -ide
Charge based on table, singular, no O
How to remember prefix to polyatomic ion used in naming acids?
Make sure to balance charges
i ATE organIC apples despITE being PoisonOUS
IC ACID = ATE
OUS ACID = ITE