Ammonium
NH₄+
Mercury (I)
HG₂²+
Cyanide
CN-
Hydroxide
OH-
Hydronium
H₃O+
Nitrite
NO₂-
Nitrate
NO₃-
Permanganate
MnO₄-
Acetate
C₂H₃O₂-
Sulfite
SO₃²-
Sulfate
SO₄²-
Carbonate
CO₃²-
Chromate
CrO₄²-
Phosphate
PO₄³-
Phosphite
PO₃³-
Dichromate
Cr₂O₇-²
ClO₄-, BrO₄-, IO₄-
Per-root-ate
ClO₃-, BrO₃-, IO₃-
Root-ate
ClO₂-, BrO₂-, IO₂-
Root-ite
ClO-, BrO-, IO-
Hypo-root-ite