🇬🇧 en fi 🇫🇮

radon noun

  /ˈɹeɪdɒn/
  • The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
 radon

🇫🇮 fi en 🇬🇧

radon noun

  • #{jalokaasu|jalokaasu}#, #{alkuaine|alkuaine}# #{Rn|Rn}#
 radon
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