Define radon. radon synonyms, radon pronunciation, radon translation, English dictionary definition of radon. n. Symbol Rn A colorless, radioactive, inert gaseous element that is formed by the radioactive decay of radium and is used to produce neutrons f
Definition of radon noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Atomic Data of Radon (Element 86) What is it Used for Radon Toxicity and Health Effects Interesting Facts Radon Cost What is Radon Radon (pronunciation: RAY-don) is an odorless, radioactive element that belongs to the family of noble gases and is represented by the chemical symbol Rn[1, ...