Skip to content
    Combined Science GCSE

    Formation of 1⁺ ions

    What Formation of 1⁺ ions means in Combined Science GCSE, as defined for AQA.

    Definition of Formation of 1⁺ ions

    Check what you remember

    Read the wording for your board, then hide it and explain Formation of 1⁺ ions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    Reactivity is judged by how readily the metal loses its outer electron to form a 1⁺ ion.
    AQA · Group 1 (study guide)

    Topics that use Formation of 1⁺ ions

    Related terms

    Using Formation of 1⁺ ions 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 Combined Science 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 Combined Science GCSE terms