Gold is a very precious metal and a chemical element that has the symbol Au and atomic number 79 in the periodic table. The so-called natural his condition before hitting by gold dust, a soft yellow color and shiny, use as a criticism when many peoples and civilizations and nations, as it is used in jewelry and gems industry. Resides in the nature of the granules body within the rocks in the river bottoms, or in the form of veins in the ground, and often there is gold with other metals such as copper, lead, and discovered the largest mass of gold in Australia in 1896, he weighed 2,280 an ounce, and the advantage of gold lack of corrosion and softness it is also one of the most density of chemical elements. And gold have existed in abundance when the Pharaohs And they make him the coffins of their kings and their vehicles as they made him a mask of the most beautiful masks known to mankind was made of pure Pharaoh Tutankhamun's gold. And is a gold monetary base used by the International Monetary Fund (IMF) and the Bank for International Settlements (BIS) also went to other Astamlat is used in dentistry and electronics.
. The reason for the high price of gold metal?
Historical reason he used gold in civilizations in large unit exchange spend and thus become a way to store the economic capabilities.
Scarcity of gold and can not be manufactured. Gold is the only metal which is characterized by unique characteristics.
Increased demand for jewelry gold ornaments and make savings instrument by traditional and basic in some communities.
Global States shall take the gold bullion as a storage media in the economic reserve.
3. uses of Gold: The unique characteristics of gold of the Aonth and its ability to drag and configuration, and its resistance to corrosion, made it suitable for many purposes it is mixed with other metals such as copper, silver or nickel for a more durable alloy, with the platinum enters in the manufacture of industrial IAF Being highly resistant to separate chemicals, the gold is the preferred metal in many fields such as:
Ornamental jewelry: many use gold in ornamental jewelry known as yellow gold, this is done by mixing gold with copper, silver and zinc in varying proportions resulting in shots multi-gold, are measuring the degree of purity of the gold parts (part of the millennium) or Bayar according to the American standard, for example, the degree of purity in 1000 met 24-caliber, degree of purity, 875 correspond caliber 21, while 750 matched the caliber 18, and generally, the color tends to paleness whenever you lose caliber any number decreased the amount of gold in the alloy. The white gold is gold mixed with tin or palladium in order to impart the color white and white gold usually used for jewelry kits
In medicine: It is used in dentistry due to Aonth and its resistance to corrosion in the mouth. Gold solution is also used in the treatment of arthritis and inflammation of the bone. Gold is used radiocarbon (198) in the treatment of some types of cancer.
Investment: Many gold holders store it in the form of ingots or in the form of coins as a hedge against inflation or other economic disruptions. However, some economists do not believe that gold as a hedge against inflation or currency devaluation.
Food and drink: the use of gold in nutrients and contains a number E 175. The use of gold leaf, some foods and desserts, particularly gourmet, drinks decorative component.
Industry: Gold is used to join the elements of high-temperature gold jewelery for welding steel or brass. If used in the stamp of quality. It also is used on high-end cylinders reflective layer
