On July 12, 1898, Sir William Ramsey and Morris M. Travers discovered the element Xenon. Xenon was discovered shortly after their discovery of krypton and neon. They found xenon in the residue of left over components of liquefied air. This experiment of liquefied air is what caused them to figure out the element of xenon.
Xenon can be found in strobe lights, xenon lights, and types of car head lights. While xenon is an element, it can be paired with multiple other elements like fluorine, platinum, and oxygen, creating compounds.
Xenon has 54 protons and electrons, and 77 neutrons. Xenon is in period 5 because the electrons occupy five rings. Xenon is part of group 18 because it is a Noble gas. Xenon is usually unreactive, but sometimes can have chemical reactions, such as the formation of xenon and hexafluoroplatinate. Other wise it is like most noble gases, unreactive.
Fun Facts:
Xenon produces brilliant white flashes of light when it is excited electrically and is widely used in strobe lights.
The light emitted from xenon lamps are used to kill bacteria and power ruby lasers
Due to the high atomic weight, xenon ions were used as a fuel in experimental ion engine aboard the space probe Deep Space 1.
Xenon gases has recently been used in fireworks