Xenon has an atomic number of 54, meaning each atom contains 54 protons in its nucleus.
The standard atomic weight of xenon is 131.29 u (unified atomic mass units).
Xenon is classified as a noble gas.
Xenon is a gas at 20 Β°C (68 Β°F).
The melting point of xenon is -111.75 Β°C / 161.4 K.
The boiling point of xenon is -108.05 Β°C / 165.1 K.
The density of xenon is 5.89e-3 g/cmΒ³ (20Β°C).
Xenon has a Pauling electronegativity of 2.6.
The electron configuration of xenon is [Kr] 4d10 5s2 5p6.
Xenon commonly exhibits the following oxidation states: 0, +2, +4, +6, +8.
Xenon was discovered in 1898 by William Ramsay and Morris Travers.
Xenon is a stable element with no naturally occurring radioactive isotopes.
No biological role.
Xenon is used for: Lighting; Medical anesthesia; Ion propulsion.