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Pearson Edexcel IAL Chemistry 3.4 Ionic crystal lattices

Practise recognising ionic crystals as giant lattices and linking fixed or mobile ions to structure, bonding and conductivity.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • draw a sodium chloride lattice with alternating ions and a repeated giant ionic structure
  • explain why solid ionic compounds do not conduct because their ions are fixed in position
  • link molten ionic compounds to electrolysis by stating that ions are free to move

3.4—Ionic crystals as giant lattices of ions question 1

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Table for Question 3.4—Ionic crystals as giant lattices of ions question 1 — Edexcel A-Level Chemistry AS
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