From Wikipedia, the free encyclopedia
U Attiniu (simbulu Ac) hè u 89imu elementu chimicu. A so massa atomica hè 227,0278 g/mol è a so densità hè 10,07 g/cm3 . U Attiniu hè statu scupertu in u 1899 da Debierne.
radiu - attiniu - toriu | |
La Ac | |
Tavula periodica |
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.