On this page I'll provide comprehensive data for Gallium. I hope you profit from it.
Gallium Overview
Name Origin
Latin: Gallia (France).
Symbol
Ga (Gallium)Description
Soft, blue-white metal.
Discovery
Discovered By: Paul Émile Lecoq de Boisbaudran
Year: 1875
Location: France
Sources
Found throughout the crust in minerals like bauxite, germanite and coal.
Uses
Used in semiconductor production. It us used in making LEDs (light-emitting diodes) and GaAs laser diodes.
State at 20 °C
Solid
Group
Group Name: MetalÂ
Group in periodic table: 3a
Period in periodic table:Â 4
Atomic Number
31Learn more about the atomic number.
Atomic Mass
69,723
Learn more about the atomic mass.
Stable Isotopes
Ga69 percent abundance: 60.11% Ga71 percent abundance: 39.89%
Learn more about stable isotopes.
Radioactive Isotopes
Ga64-68, Ga70, Ga72-75
Learn more about radioactive isotopes.
Atomic Structure
Crystalline Structure
Orthorhombic
Learn more about crystalline structure
Shells
Electrons per energy level: 2,8,18,3
Learn more about electron shells
Electron Configuration
1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p1
Learn more about electron configuration.
Abbreviated Configuration
[Ar] 3d10 4s2 4p1
Learn more about abbreviated electron configuration.
Valence Electrons
2,3
Learn more about valence electrons
Atom Size
Atomic Radius
1.81 Ã…
Learn more about atomic radius.
Covalent Radius
1.26 Ã…
Learn more about covalent radius.
Ionic Radius
.62 (+3) Ã…
Learn more about ionic radius.
Molar Volume
11.8 cm³/mol
Learn more about molar volume.
Chemical Properties
Common Oxidation States
First Ionization Energy
First Ionization Potential
Second Ionization Potential
Third Ionization Potential
Physical Properties
Density
Electrical Conductivity
Thermal Conductivity
Elastic Modulus
Coefficient of Thermal Expansion
Learn more about coefficient of thermal expansion.
Heat Properties
Other heat related physical properties:
Melting Point
Boiling Point
Specific Heat
0.37 J/gK
Learn more about specific heat.
Learn more about specific heat.
Heat of Fusion
5.590 kJ/mol
Learn more about heat of fusion.
Heat of Vaporization
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Along with basic element information, it also comes with color coded info about: State (Gas, Liquid or Solid at room temperature), Groups/series details and much more...
How about an incentive to share this post? (You will help other colleagues find this blog)
Download and enjoy this complete and colored periodic table for you to edit and enjoy. It's in an editable excel format or .ods (open).
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[Download open .ods format ##download##][/lock]
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