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2.1 Chemical bonds, ionic, covalent and metallic

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Question 3
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Magnesium reacts with oxygen to form magnesium oxide. Figure shows an incomplete dot and cross diagram for magnesium oxide.

Figure: An incomplete dot and cross diagram for magnesium oxide

image

a.

Complete Figure to show the dot and cross diagram for magnesium oxide.

[2]
b.

Give the formula of magnesium oxide.

[1]
Markscheme

2.1 Chemical bonds, ionic, covalent and metallic Questions

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

40 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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