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    Chemistry GCSE

    Trends in reactivity

    What Trends in reactivity means in Chemistry GCSE, as defined for AQA.

    Definition of Trends in reactivity

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    Reference: AQA

    Reactivity increases from lithium to sodium to potassium, so potassium reacts most vigorously, often igniting the hydrogen produced.
    AQA · Group 1 (study guide)

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