discovery of the atom

  • solid sphere model

    it was the first atomic model, Dalton hypnotized that an atom is a solid sphere that could not be divided into smaller particles.
  • the plum pudding model

    it was purposed by j.j. Thompson, the model tried to explain two properties of atoms then known
  • the nuclear model

    its positively charged and has dense core of atoms. earnest Rutherford is the creator of the nuclear model of an atom
  • the bohr planetary model

    the negatively charged neutrons orbit a small positively charged nucleus .
  • quantum mechanics model

    it is based on mathematics and is used to explain the functions of complex atoms.it is based on quantum theory