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Defenition of the word atomic number 86

    • Defenition of the word atomic number 86

      • a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health

    Synonyms for the word atomic number 86

      • radon
      • Rn

    Hypernyms for the word atomic number 86

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

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