the mass of protons and neutrons is a. barely more than the mass of the electrons. b. significantly more than the mass of the electrons. c. equal to the mass of the electrons.

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us4roses us4roses · Answer 1 · 2016-09-10T03:15:28+02:00

The amu (atomic mass unit) of a proton and neutron are equal. The amu of the electron is significantly smaller than these.

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