›› Physical and chemical properties of Gallium

Atomic Number:31
Element Symbol:Ga
Element Name:Gallium
Atomic Weight:69.723
Group Number:13
Group Name:none
Period Number:4
Ground State Configuration:[Ar] 3d10 4s2 4p
Ground State Level:2Po1/2
Standard State:Solid
Common Valences:2,3
Bond Length:244.2
Atomic Radius Empirical:130
Atomic Radius Calculated:136
Covalent Radius Empirical:126
Vander Waals Radius:187
Electron Affinity:28.9
First Ionization Energy:578.8
Pauling Electronegativity:1.81
Sanderson Electronegativity:2.42
Allred Rochow Electronegativity:1.82
Mulliken Jaffe Electronegativity:2.01
Allen Electronegativity:1.756
Density Of Solid:5904
Molar Volume:11.80
Velocity Of Sound:2740
Mineral Hardness:1.5
Brinell Hardness:60
Electrical Resistivity:14
Melting Point:29.76
Boiling Point:2204
Superconduction Temperature:-272.067
Thermal Conductivity:29
Coefficient Of Linear Expansion:120
Enthalpy Of Fusion:5.59
Enthalpy Of Vaporization:256
Enthalpy Of Atmization:277
Most Common Oxidation Numbers:3
Color:Silvery white
Discovered By:Paul-Emile Lecoq de Boisbaudran
Discovered At:France
Discovered When:1875
Origin Of Name:From the Latin word Gallia meaning France and perhaps also from the Latin word gallus, (the cock, a translation of Lecoq, the discoveror of gallium)

Calculate the molecular weight of Gallium or molecular weight Ga.

Also see the full list of chemical elements and atomic weights.

››Compounds that contain Gallium

Gallium Antimonide  GaSb
Gallium Arsenide  GaAs
Gallium Nitride  GaN
Gallium Phosphide  GaP
Gallium(III) Bromide  GaBr3
Gallium(II) Chloride  GaCl2
Gallium(III) Chloride  GaCl3
Gallium(III) Fluoride  GaF3
Gallium(III) Fluoride Trihydrate  GaF3.3H2O
Gallium(III) Hydride  GaH3
Gallium(III) Iodide  GaI3
Gallium(III) Nitrate  Ga(NO3)3
Gallium(II) Oxide  GaO
Gallium(III) Hydroxide  Ga(OH)3
Gallium(II) Sulfide  GaS
Gallium(II) Selenide  GaSe
Gallium(II) Telluride  GaTe
Gallium(I, III) Chloride  Ga2Cl4
Gallium(I) Oxide  Ga2O
Gallium(III) Oxide  Ga2O3
Gallium(III) Sulfide  Ga2S3
Gallium(III) Sulfate  Ga2(SO4)3
Gallium(III) Selenide  Ga2Se3
Gallium(III) Telluride  Ga2Te3
Neodymium(III) Gallate  NdGaO3