Periodic Table of the Elements
Menu
Periodic Table
Link to us
Contact

Search


 

Oxygen

Previous element Next element


name Oxygen
latin Oxygenium
french Oxygéne
german Sauerstoff
symbol O
proton number 8
atomic weight 15.9994
Pauling electronegativity 3.44
electronic configuration [He] 2s22p4
>> show long
melting point 54.8 K, -218.35°C, -361.03°F
boiling point 90.2 K, -182.95°C, -297.31°F
group 16
period 2
state (by 20°C) gas
oxidation states -2
printable version
printable version


discussion board
discussion board
(219)

Discoverer

Year of discovery Discoverer
1774 Joseph Priestley (1733-1804)

>> show more

 
 
   
Copyright © 1998-2016 Jan Straka
All rights reserved. Czech version Czech version