Who was the first one to propose a model for the structure of an atom?
Detailed Explanation:
J.J. Thomson proposed the first atomic model in 1897, known as the plum pudding model, with electrons embedded in a positively charged sphere.
E. Goldstein discovered canal rays, Rutherford proposed the nuclear model in 1911, and Niels Bohr introduced the planetary model with fixed orbits in 1913.
Question 2 of 8 Atomic Structure
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