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Bonding, structure and properties of substances MatchUp
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Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Melting
Boiling point
Giant covalent structures
Ionic compounds
Distorted layers of atoms
Condensing
Small molecules
Covalent bonds
(aq)
Ions are free to move
Intermolecular forces
(s)
Polymers
Delocalised electrons
When solids change to liquids
When gases change to liquids
State symbol for a solution
State symbol for tightly-packed particles
Increases with the strength of intermolecular forces
Why ionic compounds can conduct electricity as liquids or in solution
Type of bonds found in small molecules
Long chains of covalently bonded molecules
Regular structure held together by the attractions between oppositely charged ions
Usually gases or liquids at room temperature
Examples include diamond and silica
Why metals are good conductors of heat and electricity
Why alloys are harder than pure metals
Overcome when small molecules melt or boil