Europium
(Eu), chemical element, rare-earth metal of transition Group IIIb of the periodic table; it is the least dense, softest, and most volatile member of the lanthanide series. The element was discovered (1896) by Eug�ne-Anatole Demar�ay and named for Europe. One of the least abundant rare earths, it occurs in minute amounts in many rare-earth minerals such as monazite and also in the
posted by EqualPocket @ 10:43 PM
0 Comments:
Post a Comment
<< Home