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

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Question 3
F

Poly(propene) is a solid at room temperature but propene is a gas at room temperature. Which statement explains this difference?

[1]
A

Poly[propene] molecules are held together by stronger intermolecular forces

B

Poly[propene] molecules are held together by weaker intermolecular forces

C

Poly[propene] molecules are held together by stronger ionic attractions

D

Poly[propene] molecules contain more covalent bonds in each molecule

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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