Mercury is the only metal that is liquid at room temperature, with a melting point of -37.89 degrees Celsius (-38.02 degrees Fahrenheit). It is a unique element due to its liquid form and is commonly known as quicksilver.

Mercury is a heavy, silvery-white metal that is commonly used in thermometers, barometers, and other scientific instruments due to its high density and ability to expand uniformly with temperature changes. It is also used in electrical switches, fluorescent lights, and dental fillings.

Despite its usefulness, mercury is also highly toxic to humans and the environment. It can cause severe health issues, including neurological damage and kidney failure, if ingested or inhaled. As a result, many countries have banned or restricted the use of mercury in various products.

Due to its unique properties and potential risks, it is important to handle mercury with care and dispose of it properly. If you have any products containing mercury that you need to dispose of, it is recommended to contact your local hazardous waste disposal facility for guidance.

For more information on mercury and its properties, you can visit the website of the Environmental Protection Agency. They provide detailed information on the uses, risks, and regulations surrounding mercury.

In conclusion, mercury is the only metal that is liquid at room temperature, making it a valuable but dangerous element. It is important to handle mercury with caution and be aware of its potential risks to human health and the environment.

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