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2.1 Chemical bonds, ionic, covalent and metallic

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Question 28

One molecule has the formula H2O\text{H}_2\text{O}H2​O.

Which line representation shows the covalent bonds in one molecule?

[1]
A

H=O=H

B

H-H-O

C

H-H=O

D

H-O-H

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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