Mercury Definition Science

September 13, 2021 Post a Comment

A heavy silver-white poisonous metallic element that is liquid at ordinary temperatures and used especially in scientific instruments symbol Hg called also quicksilver. Mercury conducts electricity and is used to make silent position dependent switches.

Mercury 8th Grade Science

Mercury atoms have 80 electrons and 80 protons with 122 neutrons in the most abundant isotope.

Mercury definition science. Mercury has no moons. It has the atomic symbol Hg from hydrargyrum liquid silver atomic number 80 and atomic weight 20059. Mercury can be used to make thermometers barometers and other scientific instruments.

It is classified as a transition metal. The Romans believed that gods and goddesses were in charge of everything on Earth. On the periodic table it has the symbol Hg and its atomic number is 80.

Medical Definition of mercury 1. A chemical element that is a heavy silver-coloured metal liquid at normal temperatures. Mercury is a naturally occurring trace metalloid element and known neurotoxin with atomic symbol Hg atomic number 80 and atomic weight 20059.

It alloys with copper tin and zinc to form amalgams or liquid alloys. Mercury is silvery white and slowly tarnishes in moist air. Mercury enters the environment as a result of normal breakdown of minerals in rocks and soil through exposure to wind and water.

It can be found in metal form as mercury salts or as organic mercury compounds. Mercury Mercury is an element and a metal that is found in air water and soil. It is the smallest of the eight planets.

Mercury - a heavy silvery toxic univalent and bivalent metallic element. Used in barometers thermometers pesticides pharmaceutical preparations reflecting surfaces of mirrors and dental fillings in certain switches lamps and other electric apparatus and as a laboratory catalyst. Mercury has been used in manufacturing as well as in dental and medical equipment fertilizers and pesticides.

The only metal that is liquid at ordinary temperatures atomic number 80 Hg hydrargyrum quicksilver metal metallic element - any of several chemical elements that are usually shiny solids that. National Library of Medicine 500 1 vote Rate this definition. Mercury definition a heavy silver-white highly toxic metallic element the only one that is liquid at room temperature.

Sturgeon in Encyclopedia of Analytical Science Second Edition 2005 Cold Vapor. It exists in several forms. Under standard conditions mercury is a shiny heavy silvery liquid.

Mercury is a naturally-occurring chemical element found in rock in the earths crust including in deposits of coal. How Did Mercury Get Its Name. Mercury is the only elemental metal that is liquid at room temperature.

The three forms are called elemental or metallic mercury inorganic mercury compounds and organic mercury compounds. It is also the closest to the sun. It is characterized as a heavy silvery-white metallic liquid at room temperature that is odorless.

Mercury is a compound that can be found naturally in the environment. The definition of mercury is a heavy silver-white metal with an atomic number of 80 that is liquid at ordinary temperatures. The vapor transferred directly from the cell or desorbed as a plug from a heated amalgamation trap is commonly swept into a moderately heated resistance wound heating to 200C 10 cm quartz T-tube.

Mercury chemical element liquid metal of Group 12 of the periodic table. Methylmercury and other organic compounds. Elemental mercury is liquid at room temperature.

Mercury is the third element in the twelfth column of the periodic table. It exists in three forms that have different properties usage and toxicity. Mercury vapor is used in streetlights fluorescent lamps and advertising signs.

Mercury goes around the sun the fastest of all the planets. A silver metallic element that exists as a liquid at room temperature. Mercury is a planet in our solar system.

Mercury easily forms alloys with other metals such as gold silver zinc and cadmium. As the cold-vapor mercury sample is already in the atomic state there is no need of an atomizer per se. It is the only metal that is liquid at room temperature.

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