chem summer assignement second half (POLYATOMIC IONS)

I hate these little shits

Ammonium

(NH₄)⁺

Hydronium

(H₃O)⁺

Acetate

(C₂H₃O₂)^-

Hydroxide

(OH)^-

Cyanide

(CN)^-

Permanganate

(MnO₄)^-

Hypochlorite

(ClO)^-

Chlorite

(ClO₂)^-

Chlorate

(ClO₃)^-

Perchlorate

(ClO₄)^-

Hydrogen carbonate (bicarbonate)

(HCO₃)^-

Bromate

(BrO₃)^-

Nitrate

(NO₃)^-

Nitrite

(NO₂)^-

Dihydrogen phosphate

(H₂PO₄)^-

Iodate

(IO₃)^-

Hydrogen sulfate (bisulfate)

(HSO₄)^-

Hydrogen sulfite (bisulfite)

(HSO₃)^-

Carbonate

(CO₃)^2-

Dichromate

(Cr₂O₇)^2-

Oxalate

(C₂O₄)^2-

Peroxide

(O₂)^2-

Sulfate

(SO₄)^2-

Sulfite

(SO₃)^2-

Hydrogen phosphate

(HPO₄)^2-

Chromate

(CrO₄)^2-

Silicate

(SiO₃)^2-

Phosphate

(PO₄)^3-

Phosphite

(PO₃)^3-