|—the internet domain name for|
|—the chemical symbol for|
|1.||General Assembly (of the United Nations)|
The symbol for the element gallium.
The symbol for gallium.
|gallium (gāl'ē-əm) Pronunciation Key
A rare, silvery metallic element that is found as a trace element in coal, in bauxite, and in several minerals. It is liquid near room temperature and expands when it solidifies. It is used in thermometers and semiconductors. Atomic number 31; atomic weight 69.72; melting point 29.78°C; boiling point 2,403°C; specific gravity 5.907; valence 2, 3. See Periodic Table.