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2.1 Chemical bonds, ionic, covalent and metallic

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Question 15

Which of the following describes the structure of water, H2O\text{H}_2\text{O}H2​O?

[1]
A

A giant network of hydrogen and oxygen atoms joined by covalent bonds

B

A giant lattice of positive hydrogen ions and negative oxide ions

C

Separate molecules, each containing two hydrogen atoms and one oxygen atom

D

Long chain molecules made from many repeating water units

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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