February/March 2026 Paper 22

2026 · 40 questions · 40 parts · 40 marks

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7Giant Structures Metallic BondingMedium1 mark
Solid X and solid Y are both pure substances that contain ions. X is not an electrical conductor. Y is an electrical conductor. Which statements about X and Y are correct?
  1. 1
    X is a compound. Y is an element.
  2. 2
    The ions in X are held in a lattice. The ions in Y are not held in a lattice.
  3. 3
    X contains both positive and negative ions. Y contains positive ions but no negative ions.