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

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Question 22
F

Ionic compounds have high melting points and high boiling points. Which statement explains why?

[1]
A

A small amount of energy is needed to overcome the many weak bonds

B

A large amount of energy is needed to overcome the many strong bonds

C

A large amount of energy is needed to overcome the intermolecular forces

D

A large amount of energy is needed to break the many strong covalent bonds

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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