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Atomic Theory

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GCSE (Atomic Structure) Chemistry Mapa Mental sobre Atomic Theory, creado por hannah-lewis el 17/05/2013.
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Mapa Mental por hannah-lewis, actualizado hace más de 1 año
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Creado por hannah-lewis hace alrededor de 11 años
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Resumen del Recurso

Atomic Theory
  1. John Dalton
    1. 1808
      1. "All atoms are made up of small individual particles"
        1. Atoms of the same element are identical
          1. atoms rearranged in a chemical reaction
            1. Compounds are 2 or more atoms together
            2. J.J Thomson
              1. 1987
                1. Electron
                  1. Plum Pudding
                    1. negative electrons in a sphere of positive
                    2. Atom is neutral
                    3. Ernest Rutherford
                      1. 1913
                        1. discovery of nucleus
                          1. Protons = Electrons
                            1. electrons are around a positive nucleus
                              1. protons are 2000 times heavier than electrons
                                1. most mass is in the nucleus
                                2. James Chadwick
                                  1. 1932
                                    1. neutron
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