Non-binary Ionic Compounds - Poly-Atomic Groups

NH₄⁺

ammonium

NO₃^-

nitrate

CN^-

cyanide

ClO₂^-

chlorite

BrO₃^-

bromate

ClO₄^-

perchlorate

C₂H₃O₂^-

acetate

SO₄^-2

sulfate for salt /sulfurate for acid

CrO₄^-2

chromate

PO₄^-3

phosphate for salt / phosphorate for acid

NO₂^-

nitrite

OH^-

hydroxide

ClO^-

hypochlorite

ClO₃^-

chlorate

BrO ₂ ^-

bromite

MnO₄^-

permanganate

SO₃^-2

sulfite for salt / sulfurite for acid

CO₃^-2

carbonate

Cr₂O₇^-2

dichromate

PO₃^-3

phosphite for salt / phosphorite for acid