A soft yellowish-white trivalent metallic element of the rare earth group, can be recovered from bastnasite or monazite by an ion-exchange process
English: praseodymium, Pr, atomic number 59
Bahasa: praseodimium
Pr, atomic number 59, praseodymium
English: praseodymium, Pr, atomic number 59
Bahasa: praseodimium