Nobelium (No)

A fascinating actinide element.

Nobelium is element 102 on the periodic table.

Element properties

Atomic number
102
Symbol
No
Atomic mass
259 u
Category
Actinide
Period
7
Group
Not assigned
Block
f
State
Unknown
Electron configuration
[Rn] 5f14 7s2
Electronegativity (Pauling)
1.3
Density
Not available
Melting point
827 °C
Boiling point
Not available