uranium
Atomic number:
92
Atomic weight:
238.0289
Symbol:
U
Group number:
(actinide)
Electronic configuration:
[Rn].5f3.6d1.7s2
Physical data
Standard state:
solid at 298 K
Colour:
metallic grey
Density of solid at ambient temperature/kg m-3:
19050
Molar volume/cm3:
12.49
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