Nobelium is a synthetic chemical element with 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 penultimate member of the actinide series.

Atomic Weight: 533.34
Density        24.42 g/cm^3.
Melting Point: 53.53
Boiling Point: 34.24