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Periodic Table

Picture of  Hydrogen
 
 

 Atomic No. Order:
[Picture]

 Alphabetic Order:
 

Hydrogen  
Ground State Electron Configuration of  Hydrogen
Symbol: H
Atomic Number: 1
Atomicmass: 1.007825 g.mol
Electronegative (According to Pauling): 2.1
Density: 0.0899*10-3 g.cm-3 at 20 °C
Melting Point: -259.2 °C
Boiling Point: -252.8 °C
Venderwaals Radius: 0.12 nm
Ionic Radius: 0.208 (-1) nm
Isotopes: 3
Electronic Shell: 1s1
Energy Of First Ionization: 1311 kJ./mol  

1

No of Protons
Standard Potential: Unknown

Electron in Full Shell
Discoverd By: Discovered by Henry Cavendish in 1766

Electron in Partial Shell
   
 
 

 
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