radon
- Domaines
-
- physique radioactivité
- chimie chimie minérale
- Date
Terme :
- radon n. m.
Traductions
-
anglais
Date :Définition
A radioactive element, one of the heaviest gases known.
Note :
Its atomic number is 86, and its atomic weight is 222. It is a daughter of radium in the uranium radioactive series.
Termes :
- radon
- Rn