Skip to content
    Chemistry GCSE

    Simplest whole-number ratio

    What Simplest whole-number ratio means in Chemistry GCSE, as defined for AQA.

    Definition of Simplest whole-number ratio

    Check what you remember

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

    Reference: AQA

    The result of comparing mole values by dividing each by the smallest value, used as the coefficients in the balanced equation.
    AQA · Using moles to balance equations (HT only) (study guide)

    Topics that use Simplest whole-number ratio

    Related terms

    Using Simplest whole-number ratio 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.

    Practise Chemistry questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Chemistry GCSE terms