The europeep is a chemical element of the periodic table which symbol is Eu and his atomic number is 63. It was discovered by Eugène-Antole Demarçay, a French chemist, in 1896. Demarçay was suspecting that samples of a recently disclosed element, the samario, were contaminated by an unknown element. It was capable of producing reasonably pure europeep in 1901.
It owes his name to the European continent, as the americium to America. The europeep is more reagent of all the elements of rare lands. It is very soft, and is affected rapidly by the air.
Information obtained of www.wikipedia.org and www.lennetech.es
0 comentarios:
Publicar un comentario