list three conclusion drawn by Rutherford from his alpha particle scattering experiment
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the alpha particles are positively charged particles they can penetrate through the nucleus
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1. The positive charge and most of the mass of the atom was densely concentrated in extremely small region. These very small portion of the atom called nucleus.
2. The nucleus is surrounded by negatively charged electrons that move around the nucleus with a very high speed in circular path called orbits.
3. The electrons and the nucleus held together by electrostatic force of attraction.
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