Polonium

= Polonium =
 * Polonium is solid. Po is short for Polonium. It is group 6, 16. It was in **** discovered in 1898 by Marie Curie and Pierre Curie. Polonium is a rare and highly radio active element. It's atomic number is 84. It is a metalliod. Po is a rare, silvery gray, radioactive low-melting metalloid. **

=Electrons-84= =Neutrons- 136=
 * Atomic Number- 84 **
 * Atomic Mass- (210) g.mol-1 **
 * Electronegativity according to Pauling- 2.0 **
 * Density-9.51 g.cm-3 at 20C **
 * Melting point- 254C **
 * Colour- Silver and gray **
 * Boiling point- 962 C **
 * Vanderwaals radius- 0.164 nm **
 * Iconic Radius- 0.102 nm (+4) **
 * Isotopes- 12 **
 * Protons- 84 **

It can eliminate static charges in textile mills. It is used on brushes to clean Film. It of course can be used as posined because it is 250,000 times as toxic as cyanide.
=Mixed or alloyed with beryllium, polonium can be used as a portable neutron source.=

I couldn't get any pictures