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3 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 un·nil·qua·di·um /-ˈkwɑdiəm/

From: WordNet (r) 2.0

 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

 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.