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  • {{Infobox element ...has the third-longest liquid range of any element, after [[thorium]] and [[uranium]]: 2648 °C (795 °C to 3443 °C). It sparks readily when cut, ground, or s
    9 KB (1,304 words) - 15:06, 7 December 2019
  • {{Infobox element ...f 19.3 g/cm<sup>3</sup> is slightly higher than that of [[tungsten]] and [[uranium]].
    12 KB (1,713 words) - 20:30, 20 March 2023
  • {{Infobox element |below=[[Uranium|U]]
    11 KB (1,483 words) - 21:03, 12 August 2020
  • {{Infobox element |image name= Uranium metal vial sample by vano.jpg
    11 KB (1,567 words) - 19:17, 11 March 2024
  • {{Infobox element In nature, radium is found in uranium ores, most often in pitchblende. One ton of pitchblende typically yields ab
    10 KB (1,338 words) - 16:02, 23 December 2021
  • {{Infobox element In industry, promethium is synthesized by bombarding uranium-235 (enriched uranium) with thermal neutrons to produce promethium-147 as a fission product. Pm-1
    8 KB (1,103 words) - 19:19, 17 December 2022
  • {{Infobox element ...ely impractical, one might be able to extract very tiny amounts of it from uranium ores. It occurs in thorium, but at so small amounts that it's basically imp
    8 KB (1,083 words) - 22:06, 17 September 2022
  • {{Infobox element ...tep in the normal radioactive decay chains through which [[thorium]] and [[uranium]] slowly decay into various short-lived radioactive elements and finally in
    10 KB (1,336 words) - 18:59, 23 December 2021
  • {{Infobox element Astatine occurs in minute traces in natural uranium ores. Astatine is the rarest naturally occurring element, with the total am
    9 KB (1,211 words) - 19:49, 23 December 2021