Europium

[Sarah]

A metallic element of the rare-earth group, discoveredspectroscopically by Demarcay in 1896. Symbol, Eu; at. wt., 152.0.

[Becky]

[A dog] [loving] [serial killer],

[Gregory]

The chemical element of atomic number 63, a soft silvery-white metal of the lanthanide series. Europium oxide is used with yttrium oxide as a red phosphor in color television screens.