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2.1 Chemical bonds, ionic, covalent and metallic

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Question 29

Ammonia has the molecular formula NH3\text{NH}_3NH3​.

Draw the outer-shell electron arrangement for one ammonia molecule. Use dots and crosses to distinguish electrons from different atoms.

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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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