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Fichas del conjunto (4)
- 1Atomic number and massAtomic number- number of protons in an atom (number of protons will always be equal to number of electrons)
Atomic mass- number of particles inside the nucleus (hence protons+neutrons) - 2NeutronsHave no charge, located in nucleus.
To work out subtract atomic number from mass number - 3NucleusLocated centre of atom, contains protons and neutrons, heaviest part of atom
- 4ElectronsCircle the neucleus
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- Year 10 Chemistry Fichas sobre Sin título, creado por Suleyman Ibrahim el 12/06/2017.
- Creado por
- Suleyman Ibrahim
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