Pergunta

Which of the following was a discovery that Rutherford made with his gold foil experiment? the nucleus the atomic theory the neutrons the electrons
Solução

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AmandaElite · Tutor por 8 anos
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The nucleus
Explicação
## Step 1<br />The problem is asking about the discovery made by Ernest Rutherford through his gold foil experiment. The gold foil experiment was a significant experiment in the field of atomic physics, conducted by Rutherford in 1911.<br /><br />## Step 2<br />In this experiment, Rutherford directed alpha particles at a thin gold foil. He observed that while most of the alpha particles passed straight through the foil, a few were deflected at large angles.<br /><br />## Step 3<br />This observation led Rutherford to propose the existence of a small, dense, positively charged nucleus at the center of the atom. This was a significant departure from the then-prevailing atomic model, which depicted the atom as a uniform sphere of positive charge.<br /><br />## Step 4<br />The other options provided, such as the atomic theory, the neutrons, and the electrons, were not discovered by Rutherford through his gold foil experiment. The atomic theory was proposed by John Dalton, the neutron was discovered by James Chadwick, and the electron was discovered by J.J. Thomson.
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