Polonium was discovered by Marie Curie in 1898 in Paris.

0

Golden Member
Jul 22, 2003
1,270
0
0
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
 

KLin

Lifer
Feb 29, 2000
29,557
166
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Originally posted by: pontifex
Originally posted by: JRich
I work with someone from Poland.

how many pollacks does it take to <insert task here>?

5. One to <insert task here>, 4 to pick up the chair and rotate it.
 

alkemyst

No Lifer
Feb 13, 2001
83,769
19
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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: