dixonja66 dixonja66

16-12-2020
Chemistry

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Which statements correctly compare the masses of protons neutrons and electrons

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lorcolantro lorcolantro

16-12-2020

Protons and neutrons have similar mass. Electrons are smaller than a proton or a neutron. An atomic scientist was studying an atom and through experimentation found that the total negative charge of the area surrounding the nucleus is -9.

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