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Gold is a chemical element with symbol (of Latin named sound aurum) and the atomic number 79. It is a noble metal strongly sought, having been employed like money, stock of value, in jewels, in the sculpture, and for the ornament since the beginning of the recorded history. Metal occurs like nuggets or grains in the rocks, under ground veins and in the overwash phases. Gold is dense, soft, shining and the most malleable substance and most malleable known. Pure gold has a luminous yellow color traditionally considered attractive.

It is one of metals of invention and formed the base for the gold standard used before the collapse of the system of Bretton Woods in 1971. The code of currency of OIN of the gold ingot is XAU
It is one of metals of invention and formed the base for the gold standard used before the collapse of the system of Bretton Woods in 1971. The code of currency of OIN of the gold ingot is XAU.
The modern industrial uses include the dentistry and electronics, where gold traditionally found the use because of its good corrosion resistance oxidizing. Chemically, gold is a metal of transition and can form the trivalent and univalent cations during solvation. With STP it is attacked by regia aqua, forming the acid chloroauric and by the solutions alkalines of cyanide but not by hydrochloric acids, nitric or sulphuric.All type of Latest Global News available on this single Online News Portal www.News-Relay.com, Visit Now and Be updated about the World.
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