Assertion: neutron's mass | /r/HasProperty | known with greater precision
Facets:
value: in atomic mass units
type: OTHER
value: far
type: DEGREE
Source sentences:
text: The masses of the proton and neutron are known with far greater precision in atomic mass units (u) than in MeV/c2, due to the relatively poorly known value of the elementary charge.
text: The masses of the proton and neutron are known with far greater precision in atomic mass units (u) than in MeV/c2, due to the relatively poorly known value of the elementary charge.