nobélium
- Domaine
-
- chimiechimie minérale
- Date
Terme :
- nobélium n. m.
Traductions
-
anglais
Date :Définition
An element. State: Solid; Group: IIIB (actinide Series); Atomic No: 102; Atomic Wt: 254(?); Valence: 2,3. This radioactive element has been isolated by cyclotron experiments, but knowledge of its properties is still fragmentary, as its longest-lived isotope has a half-life of less than 4 minutes.
Termes :
- nobelium
- No