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2.1 Chemical bonds, ionic, covalent and metallic

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Question 4

Calcium, Ca\text{Ca}Ca, is a Group 2 metal. Iodine, I\text{I}I, is a Group 7 non-metal. Calcium reacts with iodine to form an ionic compound.

Explain how electron transfer results in the formula of the compound.

[4]
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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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