Praseodymium
|
Chemical elements
Main informations
Symbol
Pr
Latin
Praseodymium
Atomic number
59
Standard atomic weight
140.908
Group
/
Period
6
Category
Lanthanide
Discovered
1885
Wikipedia
en.wikipedia.org/wiki/Praseodymium
Chemical elements
Periodic table
CZ
|
EN
encyclopedia of chemical elements