Mercury

=Mercury=


 * Atomic Number:** 80


 * Protons:**    80


 * Electrons:**   80


 * Neutrons: 119**


 * Average Atomic Mass: 200.59** amu


 * Isotopes:** Hg196, Hg198, Hg199, Hg 200, Hg201, Hg202, Hg204.


 * Discovery:** Known since ancient times at no data in not known.


 * Name:** named after the planet "//Mercury//" (the origin of the symbol Hg is the Latin word "//hydrargyrum//" meaning "//liquid silver//")


 * Interesting Facts**: Mercury is also the name of a planet.


 * Video:** media type="youtube" key="oL0M_6bfzkU" height="344" width="425"
 * Sources**
 * [|Mercury on Webelements]
 * [|History of Mercury on Webelements]
 * [|Isotopes on Webelements]
 * Photo:mercury[|mercury]
 * [|Video: mercury]