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1.2.6 Group 7
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Group 7 elements

Group 7 elements

Group 7 halogens showing formulas, colours, states, trends and electron gain

Group 7 contains the halogens: fluorine, chlorine, bromine and iodine.

1.2.6 Group 7 Lesson

  1. GCSE
  2. /Chemistry
  3. /1.2.6 Group 7

Step-by-step lessons on AQA GCSE Chemistry 1.2.6 Group 7. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons