Chemistry GCSE
Charge balance
What Charge balance means in Chemistry GCSE, as defined for AQA.
Definitions of Charge balance
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Reference: AQA
The overall compound is neutral because the total positive charge equals the total negative charge, which helps work out formulas.
Equal numbers of protons and electrons balance positive and negative charges, so an atom has no overall electrical charge.
Topics that use Charge balance
- Chemical bonds (AQA GCSE)
- Relative electrical charges of subatomic particles (AQA GCSE)
Related terms
- Alloys
- Atomic number
- Chemical bonding
- Covalent bonding
- Delocalised electrons
- Electron sharing
- Electron transfer
- Electrostatic attraction
Using Charge balance in the exam
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