Assertion: uranium's life | /r/HasProperty | 4.47 billion years
Facets:
Source sentences:
text: However the rate of decay is slow; the radioactive half-life of U-238 is 4.47 billion years, meaning that it takes this much time for half of any given sample of U-238 to break down.
text: The half-life of uranium-238 is about 4.47 billion years and that of uranium-235 is 704 million years, making them useful in dating the age of the Earth.
text: (half-life: 4.46 billion years)
text: Half-life: 4.47 billion years
text: The half-life of uranium-238 is about 4.47 billion years and that of uranium-235 is 704 million years, making them useful in dating the age of the Earth.