kanyatan bab prometium lan Nihonium
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
ora Cepak
sumber
Found in Minerals, Mining
sintetik Diprodhuksi
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Discovery
ing taun 1942
ing 2003