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Periodic Table
Picture of  Zirconium
 
 

 Atomic No. Order:e
[Picture]

 Alphabetic Order:
 

Zirconium  
Ground State Electron Configuration of  Zirconium
Symbol: Zr
Atomic Number: 40
Atomicmass: 91.22 g.mol -1
Electronegative (According to Pauling): 1.2
Density: 6.49 g.cm-3 at 20°C
Melting Point: 1852 °C
Boiling Point: 4400 °C
Venderwaals Radious: 0.160 nm
Ionic Radious: 0.08 nm (+4)
Isotopes: 11
Electronic Shell: [ Kr ] 4d2, 5s2
Energy Of First Ionisation: 669 kJ.mol -1  

40

No of Protons
Standard Potential: Unknown

Electorn in Full Shell
Discoverd By: Discovered by Martin Klaproth in 1789

Electorn in Partial Shell
   
 
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