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2.1 Chemical bonds, ionic, covalent and metallic

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Question 21
F

One molecule of ammonia, NH3\text{NH}_3NH3​, is represented using a line for each single covalent bond. How many lines are drawn?

[1]
A

2

B

3

C

4

D

5

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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