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chemical-nomenclature-and-chemical-formulas

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Table 3.6: Some common. simple and polyatomic Ions 1. Sodium Potassium Silver Copper [0‘ 2. Magnesium Calcium Zinc Iron [lll‘ Copper ([1)‘ 3. Aluminium Iron [llIJ‘ Mg" C321 2112. Fez‘ Cu?» A159 Fen. Hydrogen Hydride Chloride Bromide Iodide Oxide Sulphide Nitride N3" Polyatomic ions Ammonium Hydroxide Nitrate Hydrogen carbonate Carbonate Sulphite Sulphate Phosphate Symbol NH; OH NO - HCO; ‘ Some elements Show more than one valency. A Roman numeral shows their valency in a bracket.
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