Assertion: decay | /r/CapableOf | emit in radioactive decay of 238u
Facets:
Source sentences:
text: In the radioactive decay of 238U it emits an α-particle to become 234Th, then β-decays twice in succession to become 234U.
text: In the radioactive decay of 238U it emits an α-particle to become 234Th, then β-decays twice in succession to become 234U.