Periodic Table of the Elements
Menu
Periodic Table

Search


 

Hydrogen

Previous element Next element


name Hydrogen
latin Hydrogenium
french Hydrogéne
german Wasserstoff
symbol H
proton number 1
atomic weight 1.00794
Pauling electronegativity 2.2
electronic configuration 1s1
melting point 14.01 K, -259.14°C, -434.45°F
boiling point 20.28 K, -252.87°C, -423.17°F
group 1
period 1
state (by 20°C) gas
oxidation states -1, +1
printable version
printable version


discussion board
discussion board
(96)

Discoverer

Year of discovery Discoverer
1766 Henry Cavendish (1731-1810)

>> show more

 
 
 
Copyright © 1998-2023 Jan Straka
All rights reserved. Czech version Czech version