Periodic Table of the Elements
Periodic Table




Previous element Next element

name Gallium
latin Gallium
french Gallium
german Gallium
symbol Ga
proton number 31
atomic weight 69.723
Pauling electronegativity 1.81
electronic configuration [Ar] 3d104s24p1
>> show long
melting point 302.91 K, 29.76°C, 85.57°F
boiling point 2477 K, 2204°C, 3999°F
group 13
period 4
state (by 20°C) solid
oxidation states +3
printable version
printable version

discussion board
discussion board


Year of discovery Discoverer
1875 Paul E. Lecoq de Boisbaudran

>> show more

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