Xe
54 noble gas Generated with AI
Xenon
Symbol Xe
Atomic Mass 131.2936
Xenon is a chemical element with symbol Xe and atomic number 54. It is a colorless, dense, odorless noble gas, that occurs in the Earth’s atmosphere in trace amounts. Although generally unreactive, xenon can undergo a few chemical reactions such as the formation of xenon hexafluoroplatinate, the first noble gas compound to be synthesized.
Properties
- Phase: Gas
- Density: 5.894 g/cm³
- Melting Point: 161.4 K
- Boiling Point: 165.051 K