Physics, 13.04.2021 19:00, math9878

7. According to the modern model of the atom A. electrons are found in electron clouds
B. electrons and protons travel around the neutrons in a circular path
C. neutrons have a positive charge
D. the number of protons an atom of a certain element has can vary

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7. According to the modern model of the atom A. electrons are found in electron clouds
B. ele...