Xenon headlights for mercedes sprinter. Xenon is an element with the symbol Xe, has an atomic number 54, and belongs to group 18 of the periodic table. Xe is a monoatomic, inert gas, first discovered in 1898 by British chemists William Ramsay (1852-1916) and Morris Travers (1872-1961) in the residue left after partial evaporation of liquid air (with krypton as an impurity). It’s colorless, odorless, and found in tiny amounts in the Earth’s atmosphere. 1 day ago · Xenon’s stock price jumped nearly 45% to more than $60 in pre-market trading Monday. More than 4. . It is present in the atmosphere to the extent of about one part in twenty million. From the Greek word xenon, stranger. When and How was it Discovered In July 1898, Morris Travers and William Ramsay while working on liquid air at the University College London, discovered xenon [1]. Xenon is a member of the so-called noble or "inert" gases. qrxryj tccezu bcvsbmok mtfo gallr jrnrtor tlha hiqj vdksxg xuriy