Chemistry GCSE
Electron gain and loss to form ions
What Electron gain and loss to form ions means in Chemistry GCSE, as defined for AQA.
Definition of Electron gain and loss to form ions
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Reference: AQA
A Group 1 metal loses one electron, a Group 2 metal loses two electrons, a Group 6 non-metal gains two electrons and a Group 7 non-metal gains one electron.
Topics that use Electron gain and loss to form ions
- Ionic bonding (AQA GCSE)
Related terms
- Charge and relative numbers of protons and electrons
- dot and cross diagram
- Electron transfer
- Electronic structure of atoms and ions
- Group number and ion charge
- Ion formation
- Ion formation by electron loss
- Ionic bonding
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