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rare gas

Syllabification: rare gas

Definition of rare gas in English:

noun

Another term for noble gas.
Example sentences
  • The low reactivity of the rare gases is due to the arrangement of electrons in the rare gas atoms.
  • These elements have been known as the rare gases, but some of them are not especially rare.
  • Both utilize large, long-lived, and relatively expensive bulbs filled with various combinations of rare gases and a remote ballast.

Definition of rare gas in:

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