Name Nobelium
Symbol No
Atomic Number 102
Atomic Mass 259.0 atomic mass units
Number of Protons 102
Number of Neutrons 157
Number of Electrons 102
Melting Point Unknown
Boiling Point Unknown
Density Unknown
Normal Phase Synthetic
Family Rare Earth Metals
Period 7
Cost Not enough has been produced to be sold.



Origin of Name After Alfred Nobel, the physicist after whom the Nobel Prize is named
Date and Place of Discovery First shythesized in April 1958 at the University of California at Berkeley
Discovered by Albert Ghiorso, Torbjorn Sikkeland, Glenn T. Seaborg, and John R. Walton
Common Compounds No known compounds
Interesting facts
  • Little is known about it.
  • Only a small amount has been produced.
Common Uses There are no known uses outside the laboratory for research purposes.


Chemical Elements
Jefferson Lab
Web Elements

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