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Periodic Table

Picture of  Tungsten
 
 

 Atomic No. Order:
[Picture]

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Tungsten  
Ground State Electron Configuration of  Tungsten
Symbol: W
Atomic Number: 74
Atomicmass: 183.85 g.mol -1
Electronegative (According to Pauling): 1.7
Density: 19.3 g.cm-3 at 20°C
Melting Point: 3410 °C
Boiling Point: 5660 °C
Venderwaals Radius: 0.137 nm
Ionic Radius: 0.068 nm (+4) ; 0.067 nm (+6)
Isotopes: 10
Electronic Shell: [ Xe ] 4f14 5d4 6s2
Energy Of First Ionization: 768.6 kJ.mol -1  

74

No of Protons
Standard Potential: - 0.05 V ( W+4/ W )

Electron in Full Shell
Discoverd By: Discovered by Fausto and Juan Jose de Elhuyar in 1783

Electron in Partial Shell
   
 
 

 
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