What are 3 interesting facts about mercury element?
Here are a few important facts about mercury.
- Atomic number: 80.
- Atomic weight: 200.592.
- Melting point: 234.32 K (-38.83°C or -37.89°F)
- Boiling point: 629.88 K (356.73°C or 674.11°F)
- Density: 13.5336 grams per cubic centimeter.
- Phase at room temperature: Liquid.
- Element classification: Metal.
- Period number: 6.
What is the history of the element mercury?
Mercury was among the first metals known, and its compounds have been used throughout history. Archaeologists found mercury in an Egyptian tomb dating from 1500 BC. The Egyptians and the Chinese may have been using cinnabar as a red pigment for centuries before the birth of Christ.
How did mercury element get its name?
The name mercury originated in 6th-century alchemy, in which the symbol of the planet was used to represent the metal; the chemical symbol Hg derives from the Latin hydrargyrum, “liquid silver.” Although its toxicity was recognized at an early date, its main application was for medical purposes.
What are 3 uses for mercury?
Mercury is used in laboratories for making thermometers, barometers, diffusion pumps, and many other instruments. It is used for mercury switches and other electrical apparatus. It is used as an electrode in some types of electrolysis and for making batteries (mercury cells).
What God is mercury named after?
Because Mercury was the fastest planet as it moved around the Sun, it was named after the Roman messenger god Mercury. Mercury was also the god of travelers. According to myth, he had a winged hat and sandals, so he could fly.
Where is mercury used in everyday life?
Mercury is used in fluorescent lamps, thermometers, float valves, dental amalgams, in medicine, for the production of other chemicals, and to make liquid mirrors.
What happens if we touch mercury?
Mercury is a very toxic or poisonous substance that people can be exposed to in several ways. If it is swallowed, like from a broken thermometer, it mostly passes through your body and very little is absorbed. If you touch it, a small amount may pass through your skin, but not usually enough to harm you.
Is it illegal to buy mercury?
California law restricts the level of mercury in some products (such as general purpose lights and packaging), and bans the sale of other mercury-containing products outright (such as mercury-containing thermometers, blood pressure cuffs, etc.).
What are the most common uses of the element mercury?
Uses Of Mercury Mercury is used in thermometers and traditional blood pressure monitors. In dentistry amalgam fillings are used for repairing cavities. Thiomersal (Thimerosal), a compound containing mercury, is a preservative used in many vaccines and some other pharmaceutical products (nasal sprays, eye drops, antiseptic and diaper rash ointments).
What are four more facts about mercury?
Longer Day Than Year.
What is special about mercury the element?
A heavy, silvery d-block element, mercury is the only metallic element that is liquid at standard conditions for temperature and pressure; the only other element that is liquid under these conditions is the halogen bromine, though metals such as caesium, gallium, and rubidium melt just above room temperature .
What elements are mercury often associated with?
In its inorganic form, mercury occurs abundantly in the environment, primarily as the minerals cinnabar and metacinnabar, and as impurities in other minerals. Mercury can readily combine with chlorine, sulfur, and other elements, and subsequently weather to form inorganic salts.