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nobelium |
2 definitions found From WordNet r 1.6 [wn]: nobelium n : a radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known [syn: {No}, {atomic number 102}] From Elements database 20001107 [elements]: nobelium Symbol: No Atomic number: 102 Atomic weight: (254) Radioactive metallic transuranic element, belongs to the actinoids Seven known isotopes exist, the most stable being No-254 with a half-life of 255 seconds. First identified with certainty by Albert Ghiorso and Glenn T. Seaborg in 1966. {Unnilbium} has been proposed as an alternative name
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