14652104-n 'a radioactive gaseous element formed by the disintegration of radium';
 
Czech radon
汉语 氡
英语 radon , Rn , atomic number 86
Indonesian radon
Italian radon , rado
日语 ラドン
Malaysian radon
Definitions
日语
ラジウムの崩壊で形成された放射性ガスの要素
不活性気体の中で最も重い
自然に起こって（特に花崗岩の上の地域で）、健康への危険と考えられる
英语
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
Relations
Hypernym: chemical_element noble_gas
Semantic Field: substancen
External Links
 

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