Mercury: The Element Mercury’s symbol is Hg, its atomic number is 80, its atomic mass is 200.59, its in group 12 and in period 6, and it also has two valence electrons. Its standard state is liquid at 298ºK and it is the heaviest known elemental liquid. It has a silvery white color. It is named after the planet "Mercury" the origin of the symbol Hg is the Latin word "hydrargyrum" meaning "liquid silver". Mercury was known to …showed first 75 words of 449 total…

…showed last 75 words of 449 total…common to demonstrate the formation of mercury in the laboratory by heating mercury sulfide. This method forms the basis of commercial extraction to get mercury. The prepared cinnabar ore is heated in a current of air and the mercury vapor condensed. Bibliography 1. "Mercury (element)," Microsoft® Encarta® Online Encyclopedia 2000 http://encarta.msn.com © 1997-2000 Microsoft Corporation. All rights reserved. 2. Bentor, Yinon. Chemical Element.com - Mercury. Dec. 6, 2000 . 3. Encyclopedia Britanica-“Mercury” Liquid Metal Volume M-R. Pages 253-260.