Electron Shells
You can never say where an electron is at any given moment. You can only state the probability that an electron can be found in a particular region in space given the energy of the electron.
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More in Atomic Structure
- Atomic Number and Mass Number
- Isotopes
- Isotopes of Carbon
- Electrons
- The Mass Spectrometer
- Time of Flight Mass Spectrometer
- Mass Spectra of Elements
- Low Resolution Mass Spectrometry
All 22 lessons in Atomic Structure · All AQA AS-level Chemistry topics