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Relative Reactivity of Halogens

Edexcel GCSE Chemistry (1CH0) — Groups in the Periodic Table

What You Need to Know

Describe the relative reactivity of halogens as shown by their displacement reactions with halide ions in aqueous solution.
Use this pattern to predict the reactions of astatine.

Edexcel GCSE Chemistry (1CH0) — Groups in the Periodic Table

Describe the relative reactivity of halogens as shown by their displacement reactions with halide ions in aqueous solution.
Use this pattern to predict the reactions of astatine.