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2.2 How bonding and structure are related to the properties of substances

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Question 2
F

The figure represents part of the structure of sodium chloride.

Figure: Part of the structure of sodium chloride

image

a.

Describe the structure of sodium chloride. Use the figure in your answer.

[2]
b.

Solid sodium chloride does not conduct electricity.

Explain why sodium chloride conducts electricity when it is molten.

[2]
Markscheme

2.2 How bonding and structure are related to the properties of substances Questions

  1. GCSE
  2. /Chemistry
  3. /2.2 How bonding and structure are related to the properties of substances

42 exam-style questions on AQA GCSE Chemistry 2.2 How bonding and structure are related to the properties of substances, covering 2.2.1a The three states of matter, 2.2.1b Limitations of the simple particle model, 2.2.2 State symbols in chemical equations, 2.2.3 Properties of ionic compounds, 2.2.4 Properties of small molecules, 2.2.5 Polymers, 2.2.6 Giant covalent structures, 2.2.7 Properties of metals and alloys, and 2.2.8 Metals as conductors. Each one has a worked solution and a mark scheme showing where the marks go.

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