Gallium - Wikipedia Gallium is a chemical element; it has symbol Ga and atomic number 31 Discovered by the French chemist Paul-Émile Lecoq de Boisbaudran in Paris, France, 1875, [13] elemental gallium is a soft, silvery metal at standard temperature and pressure In its liquid state, it becomes silvery white
Galum History, Family Crest Coats of Arms - HouseofNames What does the name Galum mean? In the mountains of Scotland's west coast and on the Hebrides islands, the ancestors of the Galum family were born Their name comes from the Gaelic personal name "MacChaluim" which means "son of Calum," oe "son of St Colomba "
Gallium | Uses, Properties, Facts | Britannica gallium (Ga), chemical element, metal of main Group 13 (IIIa, or boron group) of the periodic table It liquefies just above room temperature Gallium was discovered (1875) by French chemist Paul-Émile Lecoq de Boisbaudran, who observed its principal spectral lines while examining material separated from zinc blende
Gallium and its surprises | Gallium element | ChemTalk Gallium is in group 13 of the periodic table, the boron group, and lies below aluminum and above indium It has physical and chemical properties similar to both aluminum and indium, especially indium Gallium’s electron configuration is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 1
Gallium FAQs: What It Is, What It Does Why It Matters Gallium is a shiny, silvery metal that looks similar to mercury, but it’s solid just below room temperature What is gallium’s melting point? Gallium melts at just 29 8 °C (85 6 °F), meaning it will turn to liquid in your hand This trait makes it ideal for use in temperature-sensitive applications and as a substitute for mercury in thermometers
Abu Galum Protectorate - bedawi. com Ras Abu Galum Protected Area was established in 1992 for the protection of coral reefs and mangroves It is located north of the Nabq Protectorate Area, along the Gulf of Aqaba stretching up to Dahab and Nuweiba covering an area of 400 km²