Assertion: neutron | /r/HasProperty | the proton
Facets:
Source sentences:
text: If greater than the combined masses, then the neutron was elementary like the proton.
text: This involves the neutrons with other neutrons, the protons with other protons and the neutrons with protons.
text: neutron ===> proton + electron + a neutrino
text: The theoretical physicists Niels Bohr and Werner Heisenberg considered whether the neutron could be a fundamental nuclear particle like the proton and electron, rather than a proton–electron pair.