Hogyan kell mondani ezt a szót: "atomic number 86"

• A "atomic number 86" Angol nyelven.

A jelentései és definíciói "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

Szinonimák:

• radon
• Rn
• atomic number 86