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Periodic Table
Picture of  Tantalum
 
 

 Atomic No. Order:e
[Picture]

 Alphabetic Order:
 

Tantalum  
Ground State Electron Configuration of  Tantalum
Symbol: Ta
Atomic Number: 73
Atomicmass: 180.95 g.mol -1
Electronegative (According to Pauling): 1.5
Density: 16.69 g.cm-3 at 20°C
Melting Point: 2850 °C
Boiling Point: 6000 °C
Venderwaals Radious: 0.1425 nm
Ionic Radious: 0.070 nm (+5)
Isotopes: 4
Electronic Shell: [ Xe ] 4f14 5d3 6s2
Energy Of First Ionisation: 674.2 kJ.mol -1  

73

No of Protons
Standard Potential:

Electorn in Full Shell
Discoverd By: Discovered by Anders Ekeberg in 1802

Electorn in Partial Shell
   
 
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