FLW Incorporated | Specialists in Physical Measurement, Testing, Calibration & Control

Periodic Table
Picture of  Praseodymiu
 
 

 Atomic No. Order:e
[Picture]

 Alphabetic Order:
 

Praseodymiu  
Ground State Electron Configuration of  Praseodymiu
Symbol: Pr
Atomic Number: 59
Atomicmass: 140.91 g.mol -1
Electronegative (According to Pauling): 1.1
Density: 6.8 g.cm-3 at 20°C
Melting Point: 931 °C
Boiling Point: 3512 °C
Venderwaals Radious: unknown
Ionic Radious: 0.101 nm (+3)
Isotopes: 5
Electronic Shell: [ Xe ] 4f3 6s2
Energy Of First Ionisation: 522 kJ.mol -1  

59

No of Protons
Standard Potential: - 2.47 V

Electorn in Full Shell
Discoverd By: Discovered by Von Welsbach in 1885

Electorn in Partial Shell
   
 
FLW, Inc. provides ISO certified sales, service and calibration for physical measurement, test & control.
5672 Bolsa Avenue Huntington Beach, CA 92649 - USA - Ph (714) 622-2000 - Fax (714) 622-2001
This Day in History