Europium: Difference between revisions
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imported>Milton Beychok m (Replace the Infobox. Added content to the Infobox. Edited the lede.) |
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Revision as of 23:32, 28 April 2011
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Europium is a chemical element, having the chemical symbol Eu. Its atomic number (the number of protons) is 63. It has a standard atomic weight of 151.964 g•mol −1 and is a solid in its elemental form.
Europium is considered a member of the "Lanthanide" class of elements. At a pressure of 101.325 kPa, it has a boiling point of 151.964 °C and a melting point of 822 °C.