Meaning Of The Word Radon
What's the definition of Radon? Find Radon meanings, definitions and more at the Real Dictionary online.
Radon Meaning
| Radon Definition |
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What's The Definition Of Radon?
radon
uncountable noun: Radon is a radioactive element in the form of a gas. radon in American English a radioactive, gaseous chemical element, one of the noble gases, formed, together with alpha rays, as a first product in the atomic disintegration of radium: symbol, Rn; at. no., 86 noun: a chemically inert, radioactive gaseous element produced by the decay of radium: emissions produced by outgassing of rock, brick, etc. are a health hazard; at. no.: 86; at. wt.: 222 radon in British English noun: a colourless radioactive element of the rare gas group, the most stable isotope of which, radon-222, is a decay product of radium. It is used as an alpha particle source in radiotherapy. Symbol: Rn; atomic no: 86; half-life of 222Rn: 3.82 days; valency: 0 |
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