Symbol
No
Atomic Number
102
Atomic Mass
259
Protons
102
Neutrons
157
Electrons
102
Type
Actinide
Isotopes
Nobelium-259
Discovery Year
1958
Discovered By
Albert Ghiorso, Glenn T. Seaborg, and others
Group
3
Period
7
Boiling Point
Unknown
Melting Point
1100°C
Electron Configuration
[Rn] 7s² 5f¹²
Density (g/cm³)
9.9
Crystal Structure
Cubic
Magnetism
Paramagnetic
Abundance in Earth's Crust
Trace
Phase at Room Temperature
Solid