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Types of substance

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Question 9

The table below shows the electrical conductivity of four different substances:

SubstanceStateConducts electricity?
Solid magnesium oxideSolidNo
Molten magnesium oxideLiquidYes
GraphiteSolidYes
ZincSolidYes

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

[6]

Types of substance Questions

  1. GCSE
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  3. /Types of substance