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2.1 Chemical bonds, ionic, covalent and metallic

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Question 1
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A student builds a ball-and-stick model to represent part of the lattice in solid magnesium oxide.

Which is a limitation of the student's model?

[1]
A

It does not show how the ions are arranged relative to one another

B

It does not show that the lattice extends in three dimensions

C

It suggests that the ions are much larger than the spaces between them

D

It suggests that each ion attracts only the ions it is joined to by sticks

Markscheme

2.1 Chemical bonds, ionic, covalent and metallic Questions

  1. GCSE
  2. /Chemistry
  3. /2.1 Chemical bonds, ionic, covalent and metallic

98 exam-style questions on AQA GCSE Chemistry 2.1 Chemical bonds, ionic, covalent and metallic, covering 2.1.1 Chemical bonds, 2.1.2 Ionic bonding, 2.1.3 Ionic compounds, 2.1.4 Covalent bonding, and 2.1.5 Metallic bonding. Each one has a worked solution and a mark scheme showing where the marks go.

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