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Mercury Facts By Hayley Hunter

Mercury Drops
mercurydrops.jpg

<http://www.istockphoto.com/file_closeup/how/style_and_design/abstracts/728179_mercury_drops_hg.php?id=728179>

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Mercury is a heavy, silver-white, highly toxic metallic element.
It is used in
  • barometers
  • thermometers
  • pesticides
  • pharmaceutical preparations
  • reflecting surfaces of mirrors
  • dental fillings
  • fluorescent lights
  • batteries

Mercury's History
Date of Discovery-Known to the ancients
Discoverer-Unknown
Obtained from-Cinnabar ore (HgS)
 
Finding large pools of mercury is almost impossible, and finding it in its native state is also fairly rare. The element is usually found in the ore cinnabar (HgS) where it must go through a heating and condensing process to be obtained. Mercury may also occasionally be found with silver. 

(Paraphrased from a paragraph at the website
By Jonathan Lashier)

mercurythermometer.jpg

Mercury Thermometer
<http://www.rsc-sw-scotland.ac.uk/measuring_techniques/page_07.htm>

Mercury
Chemical Symbol- Hg
Atomic Number-80
Atomic Weight-200.59 amu
Number of Protons/Electrons-80
Classification-Transition Metal
Crystal Structure-Rhombonhedral
 
Physical Characteristics
Melting Point- -38.87 °C
(234.28°K, - 37.966°F)
Boiling Point- 356.58 °C
(629.73°K, 673.844°F)
Freezing Point- 38.9°C
Color-Silver
Density (g/cc): 13.546 (at +20°C)
Phase at Room Temperature-Liquid

 
 
 

mercurybarometer.jpg

Mercury Barometer
<http://www.medfordclock.com/brepair.html>

Bibliography
 
Benor, Yinon.ChemicalElement.com- Mercury.Dec.6 2006<http://www.chemicalelements.com/elements/hg.html>
 
Frank, David, et al. Chemical Interactions. NewJersey: Prentice Hall, 2005.
 
"Mercury."Random House Unabridged Dictionary. 12/6/06 <http://www.factmonster.com/dictionary/mercury>