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unnilquadiummore about unnilquadium

unnilquadium


  2  definitions  found 
 
  From  WordNet  r  1.6  [wn]: 
 
  unnilquadium 
  n  :  a  radioactive  transuranic  element  which  has  been  synthesized 
  [syn:  {rutherfordium},  {Rf},  {kurchatovium},  {Ku},  {Unq}, 
  {element  104},  {atomic  number  104}] 
 
  From  Elements  database  20001107  [elements]: 
 
  unnilquadium 
  Symbol:  Unq 
  Atomic  number:  104 
  Atomic  weight:  (261) 
  Radioactive  transactinide  element.  Expected  to  have  similar  chemical 
  properties  to  those  displayed  by  hafnium.  Rf-260  was  discovered  by  the 
  Joint  Nuclear  Research  Institute  at  Dubna  (U.S.S.R.)  in  1964.  Researchers 
  at  Berkeley  discovered  Unq-257  and  Unq-258  in  1964. 
 
 




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