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Semenov [28]
3 years ago
10

Which total mass is the smallest?

Chemistry
1 answer:
andreev551 [17]3 years ago
8 0
The mass of electrons, protons, and neutrons:
electrons 9.10938291*10^-31 kg
protons 1.67262178*10^-27 kg
neutrons 1.6749*10^-27 kg
the mass of electrons is way smaller than both, the mass of protons and neutrons
therefore, 1) the mass of 2 electrons is the smallest
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