Hoe "atomic number 86" uitspreken

• "atomic number 86" uitgesproken in het Engels.

Betekenissen en definities van "atomic number 86"

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

Synoniemen:

• radon
• Rn
• atomic number 86