Xenon
Xe
What you need to know
The atomic number for xenon is 54. The mass number is 131.293. The period number is 5. The group number is 18. It's state of matter Is noble gases. It's a non metal & the three real world uses are photographic flash lamps, black light and intensive arc lamps.
Photographic flash lamps
An arc lamp is a bit like a small bolt of lightning happening under very controlled conditions inside a glass tube filled with a gas
Black light
Appraisers use them to find forgeries and and workmen use them to find invisible leaks in machinery
Intensive arc lamp
The arc lamp was the first widely used electric light and the first commercially successful form of an eclectic lamp