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Ammonium
NH₄⁺
Acetate
C₂H₃O₂⁻
Hydrogen Carbonate (bicarbonate)
HCO₃⁻
Cyanide
CN⁻
Hydroxide
OH⁻
Nitrite
NO₂⁻
Nitrate
NO₃⁻
Carbonate
CO₃²⁻
Sulfite
SO₃²⁻
Sulfate
SO₄²⁻
Phosphite
PO₃³⁻
Phosphate
PO₄³⁻
Zinc
Zn2+
Cadmium
Cd2+
Silver
Ag+