Compare Elements

Select up to 4 elements to compare their properties side by side.

Po

Polonium

#84 · Post-Transition Metal

Mass208.98243 u
Density9.32 g/cm³
Melting527.0 K
Boiling1235.0 K
Electronegativity2.0
Ionization Energy812.1 kJ/mol
Atomic Radius168.0 pm
Blockp-block
State (RT)Solid
Config[Xe] 4f14 5d10 6s2 6p4
View full details →