תוריום

Hebrew

Chemical element
Th
Previous: אקטיניום (Ac)
Next: פרוטקטיניום (Pa)

Pronunciation

  • Audio:(file)

Noun

תּוֹרְיוּם • (tóryumm

  1. thorium (a chemical element (symbol Th) with atomic number 90: a weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air)