You are watching: How many electrons does mercury have
How is mercury supplied today?Mercury is offered in a range of applications, however is being phased out of some of them because of health issues. Due to its high density and also thermal expansion characteristics, it is supplied in measuring tools such as thermometers and also barometers. A major application today is fluorescent lamps and also mercury vapor lamps.Other applications for mercury encompass dental fillings, telescopes, cosmetics, and vaccines.How was it discovered?Mercury has actually been known around since ancient times and was supplied by human beings such as ancient Egypt and ancient China. The an initial emperor the China, Qin Shi Huang, believed that mercury was part of the Elixir the Life the would assist him come live forever. Unfortunately, mercury is toxic and also consuming mercury is most likely what eliminated him.For plenty of years, alchemists believed that mercury was the "prima materia" and that all various other metals could be do from mercury. They assumed they could use mercury to make gold.Where did mercury get its name?Mercury it s okay is name from the planet Mercury i m sorry was called after the swift messenger that the roman gods, Mercury. That was provided this name since it flowed promptly in its fluid form. The price Hg originates from the Latin word "hydragyrum" definition "liquid silver."IsotopesMercury has actually seven steady isotopes. The many abundant in nature is Mercury-202 i beg your pardon comprises around 30% of every mercury.Interesting Facts around MercuryDespite gift the only steel that is fluid at room temperature, mercury has actually the smallest liquid selection of any kind of metal. It i do not care a solid in ~ -38.83°C and a gas at 356.7°C.Some fish, such as swordfish and also shark, deserve to contain high level of mercury.The use of mercury in manufacturing has actually been banned in several nations including Norway, Sweden, and Denmark.The term "mad together a hatter" comes from hat devices who go crazy breathing in mercury vapors from chemistry they used in do hats.Never host mercury in your bare hands together it can seep v the skin and also poison you. Mercury must not be left the end in the open as it will evaporate into the air and can toxicity you v breathing it.
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