102
259 u
No
Nobelium
Actinide
Atomic Structure
Physical State
Group
N/A
Period
7
Block
f
Electron Configuration
[Rn] 5f¹⁴ 7s²
Physical Properties
Atomic Mass:
259 u
Electronegativity:
1.3
Atomic Radius:
N/A
Ionization Energy:
6.65 eV
Density:
N/A
Melting Point:
1100 K
Boiling Point:
N/A
Historical Information
Discovered By:
Joint Institute for Nuclear Research
Year Discovered:
1966