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Atoms and Molecules - Coggle Diagram

- - - - +1 relative charge
      - 1 Relative mass
      - found in nucleus
      - Same number as proton
    - - 0 Relative charge
      - 1 Relative mass
      - found in nucleus
    - - -1 relative charge
      - 1/1840 relative mass
      - found in shells around nucleus
  - - - Electrostatic force of attraction between the positively charged protons and negatively charged electrons keep the electrons in their paths
    - - First one, max 2
      - Last one, should be 8/2 to be stable
      - Valence electron in valence shell
        
        determine chemical properties from electronic configuration
        
        All the numbers add up is period number
        
        Last no. is the group
        
        applies to atomic number 1-19