Periodic Table -> NobeliumNobelium
Nobelium DetailsNobelium Symbol: No
Nobelium Atomic Number: 102
Nobelium Atomic Weight: (254)
What is Nobelium?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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