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Chemistry
Molecular & Ionic Compounds
IGCSE Chemistry
Edexcel
Principles of Chemistry
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Nitrate
NO₃⁻
Sulfate
SO₄²⁻
Ammonium
NH₄⁺
Hydroxide
OH⁻
Carbonate
CO₃²⁻
Hydrogen
H⁺
Silver
Ag⁺
Copper (II)
Cu²⁺
Iron (II)
Fe²⁺
Lead (II)
Pb²⁺
Zinc (II)
Zn²⁺