Assertion list for term "a mass of 1 amu".
Results from Ascent++: 4
neutron → HasA → a mass of 1 amu 0.35
neutron (aspect of atom) → HasA → a mass of 1 amu 0.31
proton → HasA → a mass of 1 amu 0.25
proton (aspect of atom) → HasA → a mass of 1 amu 0.25