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Types of substance

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Question 12

The table below shows whether different substances can conduct electricity:

SubstanceStateConducts electricity?
Solid sodium chlorideSolidNo
Molten sodium chlorideLiquidYes
Silicon dioxideSolidNo
CopperSolidYes

Explain these results by referring to the bonding, structures, and particles in each of the substances.

[6]

Types of substance Questions

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  3. /Types of substance