Skip to content
Chem Studio by Learn4Less

Element 84

Polonium (Po)

84
Po

polonium

Metalloid · p block · group 16, period 6

Electron configuration
[Xe] 6s2 4f14 5d10 6p4[\mathrm{Xe}]\,6s^{2}\,4f^{14}\,5d^{10}\,6p^{4}
Unpaired electrons
2 (paramagnetic)
Valence electrons
6
Molar mass
209 g/mol
Electronegativity
2
Atomic radius
168 pm
First ionization energy
812 kJ/mol
Electron affinity
183 kJ/mol released

Practice

Practice polonium

No course questions are about polonium specifically, but these lessons cover what you need.