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Periodic Table

Picture of  Sodium
 
 

 Atomic No. Order:
[Picture]

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Sodium  
Ground State Electron Configuration of  Sodium
Symbol: Na
Atomic Number: 11
Atomicmass: 22.98977 g./mol 0.9
Electronegative (According to Pauling): 0.97 g.cm -3 at 20 °C
Density: 97.5 °C
Melting Point: 883 °C
Boiling Point: 0.196 nm
Venderwaals Radius: 0.095 (+1) nm
Ionic Radius: Unknown
Isotopes: 3
Electronic Shell: [Ne] 3s1
Energy Of First Ionization: 495.7 kJ./mol  

11

No of Protons
Standard Potential: - 2.71 V

Electron in Full Shell
Discoverd By: Discovered by Sir Humphrey Davy in 1807

Electron in Partial Shell
   
 
 

 
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