When alpha particles were shot at a gold foil target, most of the particles were undeflected. This indicated to Rutherford that:.
a) the gold foil was continuous matter.
b) the mass of the gold atoms was spread out thinly.
c) the atoms of gold were mostly empty space.
d) the alpha particles had great penetrating power.
e) the alpha particles had charges opposite to those on the nuclei.
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