americium
Atomic number:
95
Atomic weight:
243
Symbol:
Am
Group number:
(actinide)
Electronic configuration:
[Rn].5f7.7s2
Physical data
Standard state:
solid at 298 K
Colour:
silvery white
Density of solid at ambient temperature/kg m-3:
Molar volume/cm3:
17.63
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