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اضغط لايك لاظهار الصور .. Gold is a metallic element with the atomic number 79 and the symbol Au. While the name gold comes from an Old English word meaning yellow, the symbol comes from the Latin aurum , which means “shining dawn.” On the periodic table of elements, gold is found in Group 11, along with silver, copper , and roentgenium, and in Period 6 between platinum and mercury. It is referred to as a “transition metal” and is the most malleable, ductile metal. Described as yellow, gold is one of the so-called precious metals , along with silver. Known from ancient times — along with mercury, sulfur, copper, silver, lead, and tin — gold was used as early as 6000 B.C. Early use included for jewelry, including bracelets and rings, as well as ornamentation. Its malleability means that its early use in any practical items was impossible, so it was restricted to decoration. The civilizations that employed it included the Egyptians, the G...
