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rare-earth element. europium (Eu), 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.
- The Editors of Encyclopaedia Britannica
Created by video journalist Brady Haran working with chemists at The University of Nottingham. Element Europium (Eu), Group 19, Atomic Number 63, f-block, Mass 151.964. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
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. It is soft enough to be cut with a knife.
- silvery white, with a pale yellow tint; but rarely seen without oxide discoloration
- f-block groups (no number)
- 63
Belonging to the family of lanthanides, europium (pronounced as yoo-RO-pee-em) is a rare earth metal denoted by the chemical symbol Eu [1]. It has thirty isotopes with mass numbers ranging from 131 to 162 of which europium-151 and europium-153 are stable, occurring naturally [3].
- 151.964 atomic mass units [5]
- 822°C (1521°F) [1]
- Silver [1]
- 151.964 [1]
Mar 9, 2017 · By. Anne Marie Helmenstine, Ph.D. Updated on March 09, 2017. Europium is a hard, silver-colored metal that readily oxidizes in air. It is element atomic number 63, with the symbol Eu.
- Anne Marie Helmenstine, Ph.D.
Aug 11, 2023 · Europium (Eu) – Periodic Table (Element Information & More) August 11, 2023. This is a SUPER easy guide on Europium element. In fact, the table mentioned below is the perfect information box (Which gives you every single detail about the Europium element in Periodic table.)
Get the facts about element Europium (Eu) [63] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as well as some historic information.
