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Describe the giant lattice structure of ionic compounds, which consists of a regular pattern of alternating positive and negative ions, using sodium chloride as an example.

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Cambridge IGCSE Combined ScienceAtoms, elements and compoundsSupplement content

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Describe the giant lattice structure of ionic compounds, which consists of a regular pattern of alternating positive and negative ions, using sodium chloride as an example

  • This point belongs to Ions and ionic bonds, especially Ions and ionic bonds outcomes.
  • You need to be able to describe the giant lattice structure of ionic compounds, which consists of a regular pattern of alternating positive and negative ions, using sodium chloride as an example.
  • The key ideas to know are Describe.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

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Describe

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Paper 4 structured question: Ions and ionic bonds

Paper 4Theory (Extended)3 marks

Description

Structure of Sodium Chloride

Sodium chloride (NaCl) consists of sodium ions (Na+) and chloride ions (Cl-) arranged in a three-dimensional lattice.

  1. a

    Describe the giant lattice structure of sodium chloride.

    Aim for approximately 3 distinct marking points.

    [3]
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