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Periodic Table
Picture of  Rubidium
 
 

 Atomic No. Order:e
[Picture]

 Alphabetic Order:
 

Rubidium  
Ground State Electron Configuration of  Rubidium
Symbol: Rb
Atomic Number: 37
Atomicmass: 85.4678 g.mol -1
Electronegative (According to Pauling): 0.8
Density: 1.53 g.cm-3 at 20°C
Melting Point: 39 °C
Boiling Point: 696 °C
Venderwaals Radious: 0.243 nm
Ionic Radious: 0.149 nm (+1)
Isotopes: 11
Electronic Shell: [ Kr ] 5s1
Energy Of First Ionisation: 402.9 kJ.mol -1  

37

No of Protons
Standard Potential: - 2.99 V

Electorn in Full Shell
Discoverd By: Discovered by Robert Wilhem Bunsen and Gustav Robert Kirchhoff in 1861

Electorn in Partial Shell
   
 
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