Properties of Metallic Substances (AQA A-Level Chemistry): Flashcards
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Practise the cards
10 cards from this deck
Cause of high melting/boiling points in metals
Cause of high melting/boiling points in metals
Strong electrostatic attraction needs lots of energy to break
Why metals conduct electricity
Why metals conduct electricity
Delocalised electrons free to move & carry charge
Definition of malleable
Definition of malleable
Can be hammered into shape
Definition of ductile
Definition of ductile
Can be drawn into wires
Why metals are malleable & ductile
Why metals are malleable & ductile
Layers of ions slide over each other without breaking bonds
Definition of metallic bonding
Definition of metallic bonding
Attraction between positive ion lattice & delocalised
What breaks when metal melts/boils
What breaks when metal melts/boils
Metallic bonds
Factors affecting metallic bonding strength
Factors affecting metallic bonding strength
Charge & size of metal ions
What delocalised electrons carry in metals
What delocalised electrons carry in metals
Electric charge throughout structure
Metal structure description
Metal structure description
Lattice of positive ions with sea of delocalised electrons
