atomiv theory

  • 460

    democritus

    he was credited by nameing the atoms
  • john dalton

    He had said atoms looked like spheres, and said all compounds are made of two or more atoms
  • joseph john j. j. thomson

    He descovered the electrons
  • Ernest Rutheford

    He ndetermined that positive charges were in the center of the nucleus in the atom.
  • neils bohr

    He said electrons orbit the nucleus, and could only move in specifi energies

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