Chemistry · May / June 2018 · Paper 11 · Question 6
5070Ion and ionic bondsMetallic bonding
The diagrams show the arrangement of particles in three solids: X, Y and Z. The three solids are krypton, potassium and sodium chloride. Which row correctly identifies X, Y and Z?
- Akrypton, potassium, sodium chloride
- Bkrypton, sodium chloride, potassium
- Csodium chloride, krypton, potassium
- Dsodium chloride, potassium, krypton
As printed in the paper
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Correct answer: D. sodium chloride, potassium, krypton
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