Table of Contents
How was mercury element named?
Fast Facts: The Element Mercury. Name Origin: The symbol Hg comes from the name hydrargyrum, which means “water-silver.” The name mercury comes from the Roman god Mercury, known for his swiftness.
What group number is mercury in?
Group 12
Fact box
Group | 12 | Melting point |
---|---|---|
Period | 6 | Boiling point |
Block | d | Density (g cm−3) |
Atomic number | 80 | Relative atomic mass |
State at 20°C | Liquid | Key isotopes |
What is group 12 called?
The group 12 elements of the periodic table are called a zinc group.
What is mercury’s element classification?
Data Zone
Classification: | Mercury is a transition metal |
---|---|
Color: | silvery-white |
Atomic weight: | 200.59 |
State: | liquid |
Melting point: | -38.83 oC, 234.32 K |
Why is mercury called mercury?
The Romans believed that gods and goddesses were in charge of everything on Earth. Mercury is named after the messenger for their gods. The planet Mercury moves quickly around the sun. That is how it got its name.
What happens if you 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.
What was mercury named after?
Roman messenger god
Mercury is one of the five classical planets visible with the naked eye and is named after the swift-footed Roman messenger god. It is not known exactly when the planet was first discovered – although it was first observed through telescopes in the seventeenth century by astronomers Galileo Galilei and Thomas Harriot.
How do you mine mercury?
Pyrometallurgy. The pyrometallurgical extraction of mercury from its ore is essentially a distillation process. When heat is applied to the sulfide ore in the presence of air, oxygen combines with the sulfur to form sulfur dioxide, and the metal is liberated at a temperature above its boiling point.
Why is zinc +2?
Zinc has an electron configuration of [Ar] 3d10 4s2. This small amount of electrons means it is more likely to lose the 2 electrons rather than taking on any in a reaction. Losing all the electrons on the fourth shell would mean Zn lost two negative charges, making it the ion Zn+2.
What family is Group 18?
The noble gases
The noble gases (Group 18) are located in the far right of the periodic table and were previously referred to as the “inert gases” due to the fact that their filled valence shells (octets) make them extremely nonreactive. The noble gases were characterized relatively late compared to other element groups.
How do you identify mercury?
The most commonly accepted methods of assessing mercury exposure are to test urine or blood. Both tests usually measure levels of total mercury (elemental, inorganic and organic). Elevated mercury in urine usually indicates exposure to an elemental or inorganic source of mercury, such as from a job that uses mercury.
Is mercury an element compound or mixture?
mercury is an element .