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.
|
|
|
"Rn" Quotes from Famous Books — Mr. Dooley's Philosophy • Finley Peter Dunne — Dictionary English-Spanish-Tagalog • Sofronio G. Calderon |
Copyright © 2024 Free Translator.org |