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2.3 Properties of materials

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Question 15
F

Most metals have high melting points.

Which statement explains this?

[1]
A

There is strong attraction between positive and negative ions in a lattice.

B

There are many strong covalent bonds between the metal atoms.

C

There are strong intermolecular forces between the metal atoms.

D

There is strong attraction between positive metal ions and delocalised electrons.

Markscheme

2.3 Properties of materials Questions

  1. GCSE
  2. /Chemistry
  3. /2.3 Properties of materials

60 exam-style questions on OCR GCSE Chemistry 2.3 Properties of materials, covering 2.3.1 Carbon bonding and the variety of organic compounds, 2.3.2 Diamond, graphite, fullerenes and graphene, 2.3.3 Bond strength, changes of state and predicting states, 2.3.4 Bulk properties and types of bonding, and 2.3.5 Nanoparticles: scale, surface area, uses and risks. Each one has a worked solution and a mark scheme showing where the marks go.

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