Rn and Radon

Rn noun - 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.

Radon and Rn are semantically related. In some cases you can use "Radon" instead a noun "Rn".

Radon noun - 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.

Rn and radon are semantically related. You can use "Rn" instead a noun "Radon".