Rn

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See also: rn and RN

Translingual[edit]

Symbol[edit]

Rn

  1. (chemistry) radon, element 86
    1. (chemistry, physics) radon; 22286Rn (radon-222); an isotope of radon, used when radon-220 is called thoron (Tn) and radon-219 is called actinon (An)

Synonyms[edit]

radon, element 86
  • Nt (obsolete)
  • Ro (obsolete)
radon-222, an isotope of radon
  • Ro (obsolete)

Coordinate terms[edit]

isotope of radon
  • An (actinon, radon-219)
  • Tn (thoron, radon-220)