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Am

Americium

#95 · Actinide

I-Mass243.06138 u
Uxinano13.69 g/cm³
Uthuthu1449.0 K
Ukomisa2880.0 K
Electronegativity1.3
Ionization energy578.0 kJ/mol
Atomic radius:173.0 pm
I-Blockf- iblock
Ilizwe (RT)I-Solid
Qwalasela[Rn] 5f7 7s2
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