What are the basic properties of Praseodymium?
Praseodymium (symbol: Pr) is a lanthanide with atomic number 59. Its atomic mass is 140.91 u, and it belongs to period 6 and group 3.
Praseodymium (symbol: Pr) is a lanthanide with atomic number 59. Its atomic mass is 140.91 u, and it belongs to period 6 and group 3.
The electron configuration is: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 4d¹⁰ 4f³ 5s² 5p⁶ 6s²
Melting point: 1208.0 K
Boiling point: 3793.0 K
Density: 6.77 g/cm³
Biological role: No known biological role
Natural occurrence: Found in rare earth minerals