From Wikipedia, the free encyclopedia
Lo grop 4 de la taula periodica es l'ensemble dels elements quimics situats dins la quatrena colona de la classificacion periodica :
Periòde | Element quimic | Numèro atomic | Familha d'elements | Configuracion electronica | |
---|---|---|---|---|---|
4 | Ti | Titani | 22 | Metal de transicion | [Ar] 4s2 3d2 |
5 | Zr | Zircòni | 40 | Metal de transicion | [Kr] 5s2 4d2 |
6 | Hf | Afni | 72 | Lantanid | [Xe] 6s2 4f14 5d2 |
7 | Rf | Rutherfòrdi | 104 | Actinid | [Rn] 7s2 5f14 6d2 |
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.