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Periodic Table

Picture of  Oxygen
 
 

 Atomic No. Order:
[Picture]

 Alphabetic Order:
 

Oxygen  
Ground State Electron Configuration of  Oxygen
Symbol: O
Atomic Number: 8
Atomicmass: 15.999 g./mol
Electronegative (According to Pauling): 3.5
Density: 1.429 kg/m3 at 20°C
Melting Point: -219 °C
Boiling Point: -183 °C
Venderwaals Radius: 0.074 nm
Ionic Radius: 0.14 nm (-2)
Isotopes: 4
Electronic Shell: [ He ] 2s2, 2p4
Energy Of First Ionization: 1314 kJ./mol  

8

No of Protons
Standard Potential: Unknown

Electron in Full Shell
Discoverd By: Discovered by Joseph Priestly in 1774

Electron in Partial Shell
   
 
 

 
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