Metallic bonding (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What does it mean when electrons become delocalised in metallic bonding?
What does it mean when electrons become delocalised in metallic bonding?
They move freely around whole structure
What do the delocalised electrons in a metal form?
What do the delocalised electrons in a metal form?
A sea of electrons
What is the regular pattern that metal ions arrange themselves into called?
What is the regular pattern that metal ions arrange themselves into called?
A lattice
What holds the metal ions together in metallic bonding?
What holds the metal ions together in metallic bonding?
Electrical pull from delocalised electrons
Why are pure metals often not suitable for many jobs?
Why are pure metals often not suitable for many jobs?
They are too soft
What are alloys?
What are alloys?
Mixtures of different metals
Why are alloys harder than pure metals?
Why are alloys harder than pure metals?
Different atoms disrupt the arrangement
Why do metals have excellent electrical conductivity?
Why do metals have excellent electrical conductivity?
Electrons can move freely
What metals is solder made from?
What metals is solder made from?
Tin and lead
What is the melting point of solder?
What is the melting point of solder?
What is the melting point of copper?
What is the melting point of copper?
Which of these is NOT mentioned as a commonly used pure metal?
Which of these is NOT mentioned as a commonly used pure metal?
Zinc