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Why is mercury a liquid at STP?
Mercury is the only metal that is liquid at standard conditions for temperature and pressure. Mercury has a unique electron configuration which strongly resists removal of an electron, making it behave similarly to noble gas elements. As a result, mercury forms weak bonds and is a liquid at room temperature.
Is mercury a solid at STP?
Mercury (element)
Mercury | |
---|---|
Phase at STP | liquid |
Melting point | 234.3210 K (−38.8290 °C, −37.8922 °F) |
Boiling point | 629.88 K (356.73 °C, 674.11 °F) |
Density (near r.t. ) | 13.534 g/cm3 |
What is mercury at STP?
Enter your search terms: The standard pressure is the pressure exerted by a column of mercury (symbol Hg) 760 mm high, often designated 760 mm Hg. This pressure is also called one atmosphere and is equal to 1.01325×10 6 dynes per sq cm, or approximately 14.7 lb per sq in.
Is Hg solid at STP?
Most of the metals are solids under “ordinary” conditions (i.e., 25ºC, 1 atmosphere of pressure, etc.), with the exception of mercury (Hg, element 80), which solidifies at -39ºC, and is a freely-flowing liquid at room temperature.
Is mercury a solid liquid or gas?
Elemental (Metallic) Mercury Elemental or metallic mercury is a shiny, silver-white metal, historically referred to as quicksilver, and is liquid at room temperature.
Is mercury a solid?
Mercury is the only elemental metal that is liquid at room temperature. Mercury is silvery white, slowly tarnishes in moist air, and freezes into a soft solid like tin or lead at −38.83 °C (−37.89 °F). It boils at 356.62 °C (673.91 °F).
Is mercury considered a solid?
Mercury is both a liquid at room temperature (as it has a very low melting point of -39C) and a metal. We tend to assume metals are all solids but they are not. Check out more interesting information on mercury at the Royal Society of Chemistry’s website: http://www.rsc.org/periodic-table/element/80/mercury.
How is mercury solidified?
Solidifying Mercury The element mercury is a liquid at room temperature due to its weak atomic bonds. The melting point of mercury is -38.83 degrees Celsius, or -37.89 degrees Fahrenheit. Mercury can be solidified by cooling it to below its melting point.
Why is mercury not a solid at room temp?
At room temp at atmospheric pressure mercury will not readily share valence electrons with other atoms. The mercury atoms won’t interact with each other to form a structure or lattice to become a solid. Not the answer you’re looking for?
Why does Mercury stay in a liquid state?
Somewhere in the middle is mercury, which stays in a liquid state until its temperature drops to -40°. “A metal is full of bonds between the atoms that make it up,” explains Carter. “What determines a material’s melting point has everything to do with the energy associated with the bonds.
How does mercury behave like a noble gas?
Mercury has a unique electronic configuration which strongly resists removal of an electron, making mercury behave similarly to noble gas elements. The weak bonds formed by these elements become solids which melt easily at relatively low temperatures. Mercury Mercury is a silvery metal that is liquid at standard temperature and pressure (STP).
Which is the only metal that is liquid at standard conditions?
Identify mercury based on its physical properties. Mercury is the only metal that is liquid at standard conditions for temperature and pressure. Mercury is a poor conductor of heat, but a fair conductor of electricity.