The scientist whose alpha-particle scattering experiment led him to conclude that the nucleus of an atom contains a dense center of positive charge is

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The alpha-particle scattering experiment was conducted by Ernest Rutherford in 1911, where he directed alpha particles at a thin sheet of gold foil. The majority of the alpha particles passed straight through the foil, but some were deflected at large angles, leading Rutherford to conclude that atoms have a small, dense, positively charged center called the nucleus.

The Scientist Whose Alpha-Particle Scattering Experiment Led Him to Conclude