37 Rb Rubidium 85.4678 atomic Number: 37 Atomic Weight: 85.4678 Melting recline: 312.46 K (39.31°C or 102.76°F) Boiling Point: 961 K (688°C or 1270°F) tightfistedness: 1.53 grams per cubic centimeter Phase at Room Temperature: Solid Element smorgasbord: Metal Period Number: 5    Group Number: 1    Group Name: pocket Metal Whats in a relate? From the Latin word for deepest fierce, rubidus. contour what? Rubidium is pronounced as roo-BID-i-em. History and Uses: Rubidium was obtain by the German chemists Robert bunsen burner and Gustav Kirchoff in 1861 while analyzing samples of the mineral lepidolite (KLi2Al(Al, Si)3O10(F, OH)2) with a device called a spectroscope. The sample produced a designate in of deep red spectral lines they had never seen before. bunsen was ultimately able to confiscate samples of rubidium metal. Today, most rubidium is obtained as a byproduct of refining lithium. Rubidium is utilize in vacuum tubes as a getter, a textile that combines with and removes tip gases from vacuum tubes.
It is in addition apply in the fiction of photocells and in special glasses. Since it is well ionized, it might be used as a dynamical in ion engines on spacecraft. new-fangled discoveries of commodious deposits of rubidium provoke that its usefulness will sum up as its properties become develop understood. Estimated Crustal copiousness:Â 9.0Ã101Â milligrams per kilogram Estimated ocean Abundance:Â 1.2Ã10-1Â milligrams per liter Number of stalls Isotopes:Â 1Â Â Â (View all isotope data) ionisation dynamism:Â 4.177 eV Oxidation land:Â +1If you want to get a adequate essay, order it on our website: Ordercustompaper.com
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