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Bonding and physical properties

AS

Bonding

Physical

AQA Content

relate the melting point and conductivity of materials to the type of structure and the bonding present
explain the energy changes associated with changes of state
draw diagrams to represent these structures involving specified numbers of particles.

Specification Notes

The four types of crystal structure:
ionic
metallic
macromolecular (giant covalent)
molecular.
The structures of the following crystals as examples of these four types of crystal structure:
diamond
graphite
ice
iodine
magnesium
sodium chloride.

Notes

Links

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