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Europium is a chemical element; it has symbol Eu and atomic number 63. Europium is a silvery-white metal of the lanthanide series that reacts readily with air to form a dark oxide coating. It is the most chemically reactive, least dense, and softest of the lanthanide elements.
Europium is a soft, silvery metal that tarnishes quickly and reacts with water. It is used in euro banknotes, low-energy light bulbs, nuclear control rods and laser materials.
Atomic number: 63; atomic mass: 151.964; melting point: 822ºC; boiling point: 1597ºC. Europium is a soft, silvery metal and the most reactive of the rare earth metals, reacting quickly with oxygen and water. It ignites spontaneously when heated to ca 180ºC. Europium has two natural isotopes: 151 Eu, which is now known to be radioactive; and ...
Europium, chemical element, a rare-earth metal of the lanthanide series of the periodic table. Europium is the least dense, the softest, and the most volatile member of the lanthanide series. It is used as a source of blue color in LEDs. Learn more about europium in this article.
Europ (Eu, łac. europium) – pierwiastek chemiczny, lantanowiec, srebrzystobiały metal. Nazwa pochodzi od nazwy kontynentu – Europy. W technice jądrowej uważany za truciznę reaktorową, z uwagi na duży przekrój czynny pochłaniania neutronów.
Europium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
Europium is the 63rd element in the periodic table and has a symbol of Eu and atomic number of 63. It has an atomic weight of 151.964 and a mass number of 153. Europium has sixty-three protons and ninety neutrons in its nucleus, and sixty-three electrons in six shells.
