kanyatan bab Lawrencium lan prometium
Facts Interesting
- Punika sacara sintesis diprodhuksi logam.
- resiko radiation bisa gawé dening iku.
  
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
  
sumber
Némbakaké californium-252 karo Boron inti, Found in Minerals, Mining
  
Found in Minerals, Mining
  
History
  
  
sing katutup
Lawrence Berkeley National Laboratory and Joint Institute for Nuclear Research
  
Chien Shiung Wu, Emilio Segrè, Hans Bethe
  
Discovery
ing 1961-1971
  
ing taun 1942
  
turah mbrawah