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03.12.2020 •
Physics
How do you compare the mass of proton, neutron, and
electron?
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Ответ:
Explanation:
Protons and neutrons have very similar mass, while electrons are far lighter, approximately 11800 times the mass. Protons are positively charged, neutrons have no electric charge, electrons are negatively charged. The size of the charges is the same, the sign is opposite.
Ответ:
12 multiplied by 60 which equals 720 minutes