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Chemistry Paper 1 > Metallic bonding > Flashcards

Metallic bonding Flashcards

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1
Q

What do metallic substances contain?

A

Delocalised electrons

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2
Q

What is the structure of metallic substances?

A

Giant metallic lattice

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3
Q

Why do metallic substances have high melting points?

A
  • Positive metal ions in a sea of delocalised electrons
  • Strong electrostatic forces between the metal ions and delocalised
    electrons
  • Lots of energy required to overcome these forces
  • High melting point
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4
Q

Why do metallic substances conduct electricity?

A

Delocalised electrons can flow through the structure and carry charge

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Chemistry Paper 1 (14 decks)

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