C₂H₃O₂^-1 or (CH₃COO^-1) 

Bicarbonate

HCO₃^-1

Chlorate

ClO₃^-1

Chlorite

ClO ₂^-1

Cyanide

CN^-1

Dihydrogen Phosphate

H₂PO₄^-1

Bisulfate or (Hydrogen Sulfate)

HSO₄^-1

Bisulfite or (Hydrogen Sulfite)

HSO₃^-1

Hydroxide

OH^-1

Hypochlorite

ClO^-1

Iodate

IO₃^-1

Nitrate 

NO₃^-1

Nitrite

NO₂^-1

Perchlorate 

ClO₄^-1

Permanganate

MnO₄^-1

Carbonate   

CO₃^2-

Chromate  

CrO₄^2-

Dichromate  

Cr₂O₇^2-

Hydrogen phosphate

HPO₄^2-

Oxalate

C₂O₄²

Peroxide

O₂^2-

Silicate  

SiO₃^2-

Sulfate

SO₄^2-

Sulfite

SO₃^2-

Tartrate

C₄H₄O₆^2-

Tetraborate

B₄O₇^2-

Thiosulfate

S₂O₃^2-

Arsenate  

AsO₄^3-

Phosphate

 PO₄^3-

Phosphite  

PO₃^3-

Hg₂²⁺