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

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Question 3
F74%

Solid sodium chloride does not conduct electricity, but molten sodium chloride does conduct electricity. Which statement explains why molten sodium chloride conducts electricity?

[1]
A

The atoms are free to move and carry charge

B

The ions are free to move and carry charge

C

The electrons are free to move and carry charge

D

The ions gain an overall charge when melted

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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