Uranium is the heaviest naturally occurring element found on Earth. It is naturally radioactive (i.e., it decays into different elements over time) and consists of two primary forms: uranium-238 (238U) and uranium-235 (235U), which make up about 99.3 percent and 0.7 ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles