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Astatine
Atomic class Halogen  +
Atomic mass 210  +
Atomic number 85  +
Atomic symbol At  +
Boiling point 610.15 K (337 °C, 638.6 °F, 1,098.27 °R)  +
Density ~7 +
Melting point 575.15 K (302 °C, 575.6 °F, 1,035.27 °R)  +
Categories Elements  +
Modification dateThis property is a special property in this wiki. 6 May 2010 14:23:43  +
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