Atoms - mass and charge + atomic and mass number
- Created by: asho gleno
- Created on: 21-04-13 15:33
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Number of protons equals number of electrons
1. Neutral atoms have no charge overall
2. This is because the number of protons always equals the number of electrons in a neutral atom and the charge on the protons, but opposite.
3. The number of neutrons isn't fixed but is usually about the same as the number of…
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