Combined Science GCSE
Ion formation and charge
What Ion formation and charge means in Combined Science GCSE, as defined for AQA.
Definition of Ion formation and charge
Check what you remember
Read the wording for your board, then hide it and explain Ion formation and charge in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Group 1 atoms lose their single outer electron to form a 1⁺ ion with a stable noble-gas configuration.
Topics that use Ion formation and charge
- Group 1 (AQA GCSE)
Related terms
- Group trends and reactivity
- Metallic bonding and melting point
- Reactivity of Group 1 metals
- Reactivity trends down Group 1
- Using data to make predictions
- Electron configuration and the outer shell
- Formation of 1⁺ ions
- Group 1 alkali metals
Using Ion formation and charge 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
All Combined Science GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge