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    Chemistry GCSE

    Nomenclature

    What Nomenclature means in Chemistry GCSE, as defined for AQA.

    Definition of Nomenclature

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    Read the wording for your board, then hide it and explain Nomenclature in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The names use the stem for the number of carbon atoms, eth-, prop-, but- and pent-, with the ending -ene showing the C=C double bond.
    AQA · Structure and formulae of alkenes (study guide)

    Topics that use Nomenclature

    Related terms

    Using Nomenclature in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

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