
Monster name: Xenia
Xenon
- Atomic number
- 54
- Symbol
- Xe
- Series
- noble gases
- Group
- 18
- Period
- 5
- State of matter
- gas
- native element
- asphyxiation hazard
Even though xenon is the rarest non-radioactive element on earth, it is used for many purposes, for example in xenon arc lamps, which are often found in car headlights. Its name is derived from the Greek word xénos, meaning "strange" or "foreign".

