When an alpha particle is sent through a thin metal foil, most of them go straight through the foil because
A
alpha - particles are much heavier than electrons
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B
alpha - particles are positively charged
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C
most part of the atom is empty space
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D
alpha - particle move with high velocity
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Solution
The correct option is C most part of the atom is empty space Most of the alpha particles in Rutherford's alpha-particle scattering experiment went through the atom as most of the space in the was empty.