A neutron is slightly more massive than a proton. Both are much more massive than an electron.
Neutron = 1.6749286*10-27 kg
Proton = 1.6726231*10-27 kg = 99.862349% of neutron mass
Electron = 9.1093897*10-31 kg = 0.054386734% of neutron mass
Gabriella H.
asked • 11/26/18Which particle has a greater mass?
Neutron, proton or electron?
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