Skip to content
    Chemistry A-Level

    moles from mass

    What moles from mass means in Chemistry A-Level, as defined for AQA.

    Definition of moles from mass

    Check what you remember

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

    Reference: AQA

    The amount is found by dividing the mass by the molar mass.
    AQA · The ideal gas equation (study guide)

    Topics that use moles from mass

    Related terms

    Using moles from mass 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 A-Level terms