Assertion: uranium's life | /r/HasProperty | comparable to the age of the earth
Facets:
value: ~4.5×109 years for 238u
type: TEMPORAL
Source sentences:
text: On the other hand these isotopes (except 234U) belong to primordial nuclides, because their half-life is comparable to the age of the Earth (~4.5×109 years for 238U).
text: On the other hand these isotopes belong to primordial nuclides, because their half-life is comparable to the age of the Earth (~4.5×109 years for 238U).
text: 238U belongs to primordial nuclides, because its half-life is comparable to the age of the Earth (~4.5×109 years).