Praseodymium ek chemical element hae, jiske Chemical symbol Pr, atomic number 59 aur atomic mass 140.91 hae. Ii Lanthanide group ke ek member hae.

Atomic Structure
Symbol Pr
Atomic Number 59
Atomic Mass 140.91 g/mol
Periodic Table
Group 3
Row / Period 6
Element Category Transition dhaatu
Chhapa
Praseodymium ke electron shell
badlo