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Mercury
Part 1 of Paper
....eriod 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 "" the origin of the symbol Hg is the Latin word "hydrargyrum" meaning "liquid silver". was known to ancient Chinese and Hin.... Part 2 of Paper
....s are important and dangerous. Methyl is a lethal pollutant found in rivers and lakes. is a virulent poison and is readily absorbed through the respiratory tract, the gastrointestinal tract, or through unbroken skin. It acts as a cumulative poison since there are few pathways available to the body for its excretion. Since is a very readily vaporizable element at a relatively low temperature, dangerous levels are readily attained in air. Air saturated with vapor at 20°C contains a conce.... |
| Number of words: 391 - Approximate pages: 2 |
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