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Bonding and physical properties
Physical
AS
Bonding
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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