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cerium
Atomic number:
58
Atomic weight:
140.116
Symbol:
Ce
Group number:
(lanthanide)
Electronic configuration:
[Xe].4f1.5d1.6s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
6689
Molar volume/cm3:
20.69
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