Question

explain the properties of polonium

Answer 1

Chemical properties of polonium - Health effects of polonium - Environmental effects of polonium

Atomic number 84

Atomic mass (210) g.mol -1

Electronegativity according to Pauling 2.0

Density 9.51 g.cm-3 at 20°C

Melting point 254 °C

Answer 2

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Polonium is a radioactive, extremely rare semi-metal. It is reactive, silvery-gray, it dissolves in dilute acids, but it is only slightly soluble in alkalis. it is fairly volatile: about half of a sample of it will evaporate within 3 days (unless it is kept in a sealed container).

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