Polyions and few Monatomic Anions

Ammonium ion

NH₄⁺

Sulfate ion

SO₄²⁻

Sulfite

SO₃²⁻

Carbonate

CO₃²⁻

Chromate Ion

CrO₄²⁻

Dichromate Ion

Cr₂O₇²⁻

Biphosphate Ion

HPO₄²⁻

Hydrogenphosphate Ion

HPO₄²⁻

Biphosphite Ion

HPO₃²⁻

Hydogenphosphite Ion

HPO₃²⁻

Oxalate Ion

C₂O₄²⁻

Phosphate Ion

PO₄³⁻

Phosphite Ion

PO₃³⁻

Hydroxide Ion

OH⁻

Cyanide Ion

CN⁻

Thiocyanate Ion

SCN⁻

Permanganate Ion

MnO₄⁻

Perchlorate Ion

ClO₄⁻

Perbromate Ion

BrO₄⁻

Periodate Ion

IO₄⁻

Chlorate Ion

ClO₃⁻

Bromate Ion

BrO₃⁻

Iodate Ion

IO₃⁻

Chlorite Ion

ClO₂⁻

Bromite Ion

BrO₂⁻

Iodite Ion

IO₂⁻

Hypochlorite Ion

ClO⁻

Hypobromite Ion

BrO⁻

Hypoiodite Ion

IO⁻

Nitrate Ion

NO₃⁻

Nitrite Ion

NO₂⁻

Acetate ion

CH₃COO⁻

Hydrogencarbonate Ion

HCO₃⁻

Bicarbonate ion

HCO₃⁻

Dihydrogenphosphate Ion

H₂PO₄⁻

Sulfide Ion

S²⁻

Oxide Ion

O²⁻

Nitride ion

N³⁻

Phosphide Ion

P³⁻

Fluoride ion

F⁻

Chloride Ion

Cl⁻

Bromide ion

Br⁻

Iodide Ion

I⁻