Cobalt & Lithium

Cobalt was discovered in 1735 by a Swedish scientist Georg Brandt. The business concern of its telephone means unholy spirit. It is a coat with an nuclear flake of 27 and an atomic weight of 58.933200 amus. Its symbol is Co and it resides in Group 9 Period 4. It is a metal and has a lustrous notes shine to it which resembles iron or nickel. Unlike most metals which are m everyeable, Cobalt is actu on the wholey sort of brittle. It is as considerably one of the transition metals with a Hexagonal watch crystallisation structure. Cobalt occurs naturally throughout the ball and can be mined. It is lock in many commercial, industrial and military uses. It is most commonly utilise to make particle accelerator turbine aircraft engines but is withal apply to make magnets, corrosion and wear resistant alloys, high yet steels, cemented carbides and diamond tools. lithium was discovered in 1817 by a Swedish Chemist who was analyzing a conflicting ore conjured Petalite. This Swedish Scientist, Johann August Arfvedson, gloss traces of an unknown substance in the Petalite. This was the first discovery of Lithium. The name Lithium comes from the Greek excogitate for stone lithos. The symbol Li was taken directly from its sore name. In the 1850s W.T. Brande and Sir Humphrey Davy were the first to frame the element.

        Lithium does not follow in its standard tune in nature because of its total occurances that happen when mixed with pee-pee or air. The metal Lithium is actually so sonant it can be whoop with a sharp knife. It is the lightest and softest of all known metals. The only focus to store lithium is in liquid paraffin, oil or kerosene which all sack no air.         Lithiums atomic number is 3. It contains 3 protons and 4 neutrons. It also has a total of... If you ask to get a long essay, order it on our website: Orderessay

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