Assertion: natural uranium | /r/MadeOf | isotope
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Natural uranium consists primarily of isotope 238U (99.28%), therefore the atomic mass of uranium element is close to the atomic mass of 238U isotope (238.03u).
text: Natural uranium also consists of two other isotopes: 235U (0.71%) and 234U (0.0054%).
text: Natural uranium consists of three isotopes: uranium-238, uranium-235, and uranium-234.
text: Natural uranium consists primarily of isotope 238U (99.28%), therefore the atomic mass of uranium element is close to the atomic mass of 238U isotope (238.03u).
text: Natural uranium also consists of two other isotopes: 235U (0.71%) and 234U (0.0054%).