Charge and relative numbers of protons and electrons
What Charge and relative numbers of protons and electrons means in Chemistry GCSE, as defined for AQA.
Definitions of Charge and relative numbers of protons and electrons
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Reference: AQA
Loss of electrons produces a positive ion because the number of protons now exceeds the number of electrons, and the size of the charge matches the number of electrons lost.
Gain of electrons produces a negative ion because the number of electrons now exceeds the number of protons.
Topics that use Charge and relative numbers of protons and electrons
- Ionic bonding (AQA GCSE)
Related terms
- dot and cross diagram
- Electron gain and loss to form ions
- 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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