Hvordan man udtaler "atomic number 59"

• "atomic number 59" udtalt på Engelsk.

Betydninger og definitioner af "atomic number 59"

Noun

a soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process

Synonymer:

• praseodymium
• Pr
• atomic number 59