Gold is a not so fast, dense, malleable, shiny and ductile metal that is symbolized dint of the chemical symbol 'Au' and has y atomic number of 79. The blush of gold is bright yellow and it has traditionally been considered being of the cls who one of the most attractive and dear elements of all times. The color of gold is such that it does not act again to the oxidizing of water or breeze. Gold is basically a transition metal and belongs to clump 11 in the chemical series. It is besides one of the least reactive elements and this is the vast reason why gold is molded into the separate shapes of jewelry like necklace, bangles, earrings etc. Gold in its purest configuration is signified as 24 karats that is almost 99.9% purity. Gold jewels can be of different karat like 22k, 18k etc. Gold jewels does not get damaged easily and for that they are often passed down from stock to generation.
Although gold is a inimitable element yet it is found in unlike parts of the world in the mould of grains or nuggets in the rocks, alluvial deposits, veins and numerous company other places. Gold is also raise with tellurium, but those are unfrequent cases. Gold can only be dissolved in alkaline solutions of the like kind as cyanide and aqua regia, that is better known as nitro hydrochloric tart. Many times, when the gold refuses to tend hitherward out naturally, cyanide is used in the gold mines the sake of the extraction process.
Gold can furthermore be dissolved in mercury which results in the composition of amalgam alloys but it is not at completely soluble in nitric acid. You fustiness have heard about the term pungent test. This was invented after the general of gold being dissolved with base metals and silver. This property was unknown to the the community who were involved with these experiments. Since gold is a real valuable metal it is not used widely toward making jewelry. Till date almost 1,65,000 tons of gold bring forth been mined which is approximately 5.3 billion troy ounces. Different countries be in actual possession of different uses of gold.
In more countries gold jewelry is highly in claim and in some other countries, buying gold is considered of the same kind with a good form of investment. In manifold other countries gold is also used according to industrial purposes. Apart from all these gold is furthermore used in electronics, dentistry and in such a manner many other fields. With various characteristics in the same state as ductility, malleability, ability to withstand corrosion and chemical, gold is in addition used in gold leafing and electric wiring too.
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