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Chemistry · May / June 2025 · Paper 11 · Question 8

5070Metallic bonding

Which description of metallic bonding is correct?

  1. Athe electrostatic attraction between negative ions in a lattice and a ‘sea’ of electrons
  2. Bthe electrostatic attraction between negative ions in a lattice and a ‘sea’ of protons
  3. Cthe electrostatic attraction between positive ions and negative ions in a lattice
  4. Dthe electrostatic attraction between positive ions in a lattice and a ‘sea’ of electrons

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Correct answer: D. the electrostatic attraction between positive ions in a lattice and a ‘sea’ of electrons

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