+1 - Sodium ion, +1 - Potassium ion, +3 - Aluminium ion, +2 - Zinc ion, +2 - Magnesium ion, +2 - Iron (II) ion, +3 - Iron (III) ion, +2 - Copper (II) ion, +2 - Calcium ion, +1 - Silver ion, +2 - Lead (II) ion, +1 - Ammonium ion, -2 - Oxide ion, -1 - Chloride ion, -1 - Bromide ion, -1 - Iodide Ion, -1 - Hydroxide ion, -2 - Carbonate ion, -1 - Nitrate ion, -2 - Sulphate ion,

Match the charge to the correct ions.

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