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hydroxide ion
OH⁻
Nitrate ion
NO₃⁻
Sulfate ion
SO₄²⁻
Carbonate ion
CO₃²⁻
Ammonium ion
NH₄⁺
Silver ion
Ag⁺
Zinc ion
Zn²⁺
Lead ion
Pb²⁺
Hydrogen ion
H⁺
Copper ion
Cu²⁺