Assertion: positive beta decay | /r/CapableOf | take place
Facets:
Source sentences:
text: When there are too many neutrons related to the protons, negative beta decay occurs; when there are too many protons related to the neutrons, positive beta decay takes place.
text: This means that positive beta decay can take place only if the rest mass of the parent nuclide is at least two electron masses (1.02 MeV) heavier than the rest mass of the daughter nuclide.