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: atomic number 86, radon.
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Words linked to "Rn" : radon, atomic number 86, nurse clinician, nurse practitioner, registered nurse, noble gas, chemical element, np, inert gas, element, argonon, nurse-midwife, nurse |
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