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Defenition of the word atomic number 2

    • Defenition of the word atomic number 2

      • a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)

    Synonyms for the word atomic number 2

      • He
      • helium

    Hypernyms for the word atomic number 2

      • argonon
      • chemical element
      • element
      • inert gas
      • noble gas

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