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sulfate
SO₄²⁻
sulfite
SO₃²⁻
Nitrate
NO₃⁻
Nitrite
NO₂⁻
Chlorate
ClO₃⁻
Perchlorate
ClO₄⁻
Chlorite
ClO₂⁻
Hypochlorite
ClO⁻ or OCl⁻
Oxide
O²⁻
Peroxide
O₂²⁻
Hydroxide
OH⁻
Phosphate
PO₄³⁻
Phosphite
PO₃³⁻
Bromate
BrO₃⁻
Perbromate
BrO₄⁻
Bromite
BrO₂⁻
Acetate
C₂H₃O₂⁻
Oxalate
C₂O₄²⁻
carbonate
CO₃²⁻
Cyanide
CN⁻
thiocynate
SCN⁻
Thiosulfate
S₂O₃²⁻
Chromate
CrO₄²⁻
Dichromate
Cr₂O₇²⁻
Permanganate
MnO₄⁻
Ammonium
NH₄⁺
Silicate
SiO₃²⁻
Iodate
IO₃⁻