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1.2.6 Group 7 Halogens — AQA Chemistry 8462 | GradeGen.AI
Chemistry
Atomic structure and the periodic table
The Periodic Table
Group 7 Halogens
Group 7 Halogens
AQA GCSE Chemistry (8462) — Atomic structure and the periodic table
What You Need to Know
Describe the nature of halides formed when halogens react with metals and non-metals.
Identify that halogens exist as diatomic molecules.
Describe the trends in molecular mass, melting point, and boiling point down Group 7.
Explain the decrease in reactivity going down Group 7 in terms of electronic structure.
Describe displacement reactions involving halogens.
Revision Notes
1
Physical Properties and Halide Formation
8 key terms
Practise with Past Papers
Key Terms & Definitions
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Group 1 Alkali Metals
Next Topic: Transition Metals
Comparison with Alkali Metals
2
Reactivity Trends and Displacement Reactions
12 key terms
