Metallic bonding (AQA GCSE Chemistry): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What does 'delocalised' mean for electrons in metallic bonding?
What does 'delocalised' mean for electrons in metallic bonding?
They are no longer attached to atoms
What do delocalised electrons form in metallic bonding?
What do delocalised electrons form in metallic bonding?
A sea of electrons
What structure do positive metal ions form in metallic bonding?
What structure do positive metal ions form in metallic bonding?
A regular lattice
What creates the strong metallic bond?
What creates the strong metallic bond?
Electrostatic attraction
Why do metals conduct electricity?
Why do metals conduct electricity?
Delocalised electrons can move freely
Why are metals malleable?
Why are metals malleable?
Electrons can move around
Why do metals have a shiny lustre?
Why do metals have a shiny lustre?
Free electrons reflect light
What is an alloy?
What is an alloy?
A mixture of metals
Why are alloys harder than pure metals?
Why are alloys harder than pure metals?
Different sized atoms disrupt lattice
What metals is solder made from?
What metals is solder made from?
Tin and lead
What is steel?
What is steel?
An alloy of iron and carbon
Why is copper used for electrical wires?
Why is copper used for electrical wires?
It conducts electricity very well