- atomic number 54 as a noun:
- 1
atomic number 54
noun
1 atomic number 54
A colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts.
Dutch: xenon
Polish: Xe, ksenon
debug info: 0.057
noun
A colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts.
Dutch: xenon
Polish: Xe, ksenon
debug info: 0.057