Navy Seals Recruitment Basic Enlistment Requirements. Joining any branch of the military involves meeting certain enlistment requirements and standards that must be met prior to acceptance. For example, most military branches have the same age and citizenship requirements.
The noun XENON has 1 sense: 1. a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts. Familiarity information: XENON used as a noun is very rare.
Xenon Basic Facts. Atomic Number: 54. Symbol: Xe. Atomic Weight: 131.29. Discovery: Sir William Ramsay; M. W. Travers, 1898 (England) Electron Configuration: [Kr] 5s2 4d10 5p6. Word Origin: Greek xenon, stranger; xenos, strange. Isotopes: Natural xenon consists of a mixture of nine stable isotopes.