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Polonium was discovered by Marie Curie in 1898 in Paris.

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Atomic number - 84
Density g/mL 9 .4
Atomic weight u 209
Melting point K 527
Bonding radius A 1 .46
Boiling point K 1235
Atomic radius A 1 .53

Ionization Potential V 8 .42
Electronegativity - 2-
The oxide is amphoteric.
Crystal are monoclinic.

Electron config. : [Xe] 4f14 5d10 6s2 6p
 
Originally posted by: chusteczka
Originally posted by: pontifex
how many pollacks does it take to <insert task here>?

Unjustified ignorance. :thumbsdown: 🙁

My mother is a pollack (austrian/hungarian more specifically)...but she'd get the joke behind it like I do.

Have a :beer:
 
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