Physics A-Level
Ion formation and charge
What Ion formation and charge means in Physics A-Level, as defined for AQA.
Definition of Ion formation and charge
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Reference: AQA
The total charge is found from the number of protons minus the number of electrons, and the sign of the charge must be included for an ion.
Topics that use Ion formation and charge
- Constituents of the atom (AQA A-Level)
Related terms
- Isotopes
- Neutrality of the atom
- Nucleon number
- Nuclide notation
- Relative atomic mass
- Rest masses of atomic constituents
- Specific charge calculations
- Standard SI units in atomic physics
Using Ion formation and charge in the exam
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