Nitrate
NO₃⁻
Nitrite
NO₂⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Cyanide
CN⁻
Permaganate
MnO₄⁻
Hydroxide
OH⁻
Peroxide
O₂²⁻
Amide
NH₂⁻
Carbonate
CO₃²⁻
Sulfate
SO₄²⁻
Sulfite
SO₃²⁻
Oxalate
C₂O₄²⁻
Phosphate
PO₄³⁻
Phosphite
PO₃³⁻
Perchlorate
ClO₄⁻
Chlorate
ClO₃⁻
Hypochlorite
ClO⁻
Chlorite
ClO₂⁻
Periodate
IO₄⁻
Iodate
IO₃⁻
Iodite
IO₂⁻
Hypoiodite
IO⁻
Bromate
BrO₃⁻