Mercury is an element that is found in air, water and soil. It has several forms. Metallic mercury is a shiny, silver-white, odorless liquid. If heated, it is a colorless, odorless gas. It also combines with other elements to form powders or crystals. Mercury is in many products. Metallic mercury is used in thermometers, dental fillings and batteries. Mercury salts may be used in skin creams and ointments. It’s also used in many industries.
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