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xe·non
xenon
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- pronunciation:
- zi
nan
[or]
ze
nan
- features:
- Word Combinations (noun)
part of speech: |
noun |
definition: |
a chemical element of the inert gas group that has fifty-four protons in each nucleus and that is used as the atmosphere in fluorescent lamps because it glows with a blue light when excited by electricity. (symbol: Xe)
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