kanyatan bab Flerovium lan prometium
Facts Interesting
ora Cepak
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
sumber
NA
Found in Minerals, Mining
sing katutup
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
ing taun 1999
ing taun 1942