92
238.029 u
U
Uranium
Actinide
Atomic Structure
Physical State
Group
N/A
Period
7
Block
f
Electron Configuration
[Rn] 5f³ 6d¹ 7s²
Physical Properties
Atomic Mass:
238.029 u
Electronegativity:
1.38
Atomic Radius:
196 pm
Ionization Energy:
6.194 eV
Density:
19.1 g/cm³
Melting Point:
1405.3 K
Boiling Point:
4404 K
Historical Information
Discovered By:
Martin Heinrich Klaproth
Year Discovered:
1789