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Conductivity of Electricity in Compounds

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Conductivity of Electricity in Compounds

Question

Explain why the following substances conduct electric current a) Magnesium metal
b) Molten magnesium chloride
c) Aqueous sodium chloride

Answer

a) Magnesium has delocalized electrons
b) Molten magnesium chloride has free mobile ions.
c) Aqueous sodium chloride has free mobile ions.