Facts About Mendelevium and Nobelium
Interesting Facts
- Mendelevium metal is synthetically produced metal.
- Mendelevium metal has been produced in only trace amount.
  
- The most stable isotope of Nobelium metal is No-259.
- No-259 has a half-life of fifty-eight minutes.
  
Sources
Bombarding Einsteinium with Helium Ions
  
Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining
  
History
  
  
Who Discovered
Lawrence Berkeley National Laboratory
  
Joint Institute for Nuclear Research
  
Discovery
In 1955
  
In 1966
  
Abundance