Nobelium
Chemical element
Nobelium is a synthetic chemical element; it has symbol No and atomic number 102. It is named in honor of Alfred Nobel, the inventor of dynamite and benefactor of science. A radioactive metal, it is the tenth transuranic element and is the... Wikipedia
Symbol: No
Atomic number: 102
Atomic mass: 259 u
Electron configuration: Rn 5f14 7s2
Discoverers: Glenn T. Seaborg and Joint Institute for Nuclear Research
Discovered: 1958
Melting point: 1,520°F (826.8°C)