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Po

Polonium

#84 · I-Post- Transition Metal

I-Mass208.98243 u
Uxinano9.32 g/cm³
Uthuthu527.0 K
Ukomisa1235.0 K
Electronegativity2.0
Ionization energy812.1 kJ/mol
Atomic radius:168.0 pm
I-Blockp- iblock
Ilizwe (RT)I-Solid
Qwalasela[Xe] 4f14 5d10 6s2 6p4
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