Characteristics features copper metal

(adsbygoogle = window.adsbygoogle || []).push({}); Metal Slug is currently include many of the alloy which is composed mainly of copper, tin and other metals in small proportions, the most important zinc, tin and metals such as ammonium and phosphorus. Among the most important mechanical properties. - It was originally made of copper and more tolerant and add small percentages of tin is about...

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What is Gold?

What is Gold? 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...

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Tourmaline (Tourmaline) And Coral (Coral)

(adsbygoogle = window.adsbygoogle || []).push({}); Formalin of boron silicate and other elements such as potassium, sodium, aluminum, iron, lithium, magnesium consists (BO3) 3 (Si, Al, B) 6O18 (OH, F) 4 ). The color is determined by the type of impurities Tourmaline covers a wide spectrum of colors of black, brown, red, yellow, blue and others. Coral is one of the types of plants that...

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Pearl (Pearl)

(adsbygoogle = window.adsbygoogle || []).push({});   Pearl is made as a result of the secretion of organic materials Kalkounkeulen (conchiolin) and inorganic Kalcalcet (Alcaliswm crystalline carbonate (CaCO3)) inside the shells of some types of mollusks and shellfish where Pearl secretion in the form of successive layers around a foreign body threaded like sand. Grain and natural...

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Amber or amber (Amber)

(adsbygoogle = window.adsbygoogle || []).push({});  Amber or amber consists of resin (resin), which was produced by some types of trees millions of years ago and then congeal underground layers as a result of pressure and heat Highs. And graded amber color in the habit of yellow to dark yellow and has a spherical shape or in the form of irregularly shaped blocks. Amber and crisp...

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Phosphorus

(adsbygoogle = window.adsbygoogle || []).push({}); Phosphorus [4] a chemical element in the periodic table, chemical symbol P and atomic number 15. enters in the composition of all living cells, because of their chemical activity is not found in nature freely. This German element Hennig Brand discovered it in 1669 Phosphorus record drip solid yellow waxy texture severe flammability and...

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Molybdenum

(adsbygoogle = window.adsbygoogle || []).push({}); Molybdenum chemical element in the periodic table. His character is Mo and atomic number 42. Molybdenum chemical element and solid metal silvery white chemical symbol Mo. The high degree of melting of up to 2,617 ° m makes it one of the strongest and most refractory metals used. When alloyed (mixed) with steel, molybdenum metal gives...

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