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Gallium is a chemical element; it has the symbol Ga and atomic number 31. Discovered by the French chemist Paul-Émile Lecoq de Boisbaudran in 1875, [13] ...
Gallium-67 (half-life 3.3 days) is a gamma-emitting isotope (the gamma ray emitted immediately after electron capture) used in standard nuclear medical imaging, in procedures usually referred to as gallium scans. It is usually used as the free ion, Ga 3+. It is the longest-lived radioisotope of gallium.
Gallium-89; This page was last edited on 29 March 2013, at 21:41 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4. ...
118 chemical elements have been identified and named officially by IUPAC.A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z).
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups"). It is an icon of chemistry and is widely used in physics and other sciences.
Gallium is a chemical element in the periodic table that has the symbol Ga and atomic number 31. A rare, soft silvery metallic poor metal , gallium is a brittle solid at low temperatures but liquefies slightly above room temperature and indeed will melt in the hand.
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Galium babadaghense Yıld.; Galium baeticum (Rouy) Ehrend. & Krendl; Galium baghlanense Ehrend. & Schönb.-Tem. Galium baillonii Brandza; Galium baldense Spreng ...