Atomic Structure

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  • Created by: Samuel
  • Created on: 06-03-13 21:26
  • An atom is the smallest particle into which an elemnet can be divided into
  • Nucleus in the centre cointaing protons and neutrons
  • electrons in a shell orbiting it.

Sub Atomic Particle Relative Mass Relative Charge

Proton 1 +1

Neuton 1 -1

Electron 1/1840 -1

Atomic Number

  • Number of protons an atom contains





These notes are no good

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