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Gold is a chemical element with the symbol Au (from the Latin word aurum) and the atomic number 79. In its pure form, it is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals.
Learn about the color, hardness, composition, and uses of gold, a native element and a mineral. Find out where gold is mined and how it is extracted from different types of deposits.
26 de ago. de 2023 · Learn about gold, a native chemical element with the symbol Au, that has been prized for its beauty and value since ancient times. Find out about its physical and chemical properties, how it forms and occurs in nature, and what it is used for in various fields.
Learn about gold, a native element and precious metal with a long history of use and value. Find out its properties, occurrence, classification, symbols, photos and more on Mindat.org, a comprehensive mineral database.
Learn about the properties, forms, and uses of gold, the most popular and valuable mineral. See pictures of gold specimens, nuggets, and crystals from various localities around the world.
Hace 2 días · Gold is a dense, lustrous, and highly malleable precious metal that has been valued throughout history. Learn about its properties, uses, history, and how it is mined and processed from Britannica.
Gold - Element, Precious Metal, Jewelry: Gold is one of the densest of all metals. It is a good conductor of heat and electricity. It is also soft and the most malleable and ductile of the elements; an ounce (31.1 grams; gold is weighed in troy ounces) can be beaten out to 187 square feet (about 17 square metres) in extremely thin sheets called ...
