question archive The nature of the proton as a positively charged particle was established by Goldstein in 1900 but the role of this positive particle in the structure of atom was uncertain
The nature of the proton as a positively charged particle was established by Goldstein in 1900 but the role of this positive particle in the structure of atom was uncertain
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The nature of the proton as a positively charged particle was established by Goldstein in 1900 but the role of this positive particle in the structure of atom was uncertain. A clue to the arrangement of positive and negative particles within atoms was provided by experiments of Rutherford
