Europium is the most reactive of the rare earth elements. There are no commercial applications for europium metal, although it has been used to dope some types of plastics to make lasers.Since it is a good absorber of neutrons, europium is being studied for use in nuclear reactors.Europium oxide (Eu 2 O 3), one of europium's compounds, is widely used as a red phosphor in television sets and as an activator for yttrium-based phosphors.uropium is pronounced as yoo-RO-pee-em. History and Uses: Europium was discovered by Eugene-EugÃ¨ne Antole, demarcay DemarÃ§ay a, french chemist. In 1896 demarcay demarÃ§ay suspected that samples of a, recently, discovered element samarium were contaminated with. an unknown element
It will take about 12 years before you can become an OB/GYN. It will take 4 years for a bachelor's degree, then another 4 years for a medical degree. You should also do a 4-year residency. This brings your education to a total of 12 years.
BSN programs, offered by colleges and universities, take about 4 years to complete. In 2006, 709 nursing programs offered degrees at the bachelor's level. ADN programs, offered by community and junior colleges, take about 2 to 3 years to complete.About 850 RN programs granted associate degrees. Diploma programs, administered in hospitals, last about 3 years. Only about 70 programs offered diplomas.o become a pediatrician you need: 4 years of college 4 years of medical school 3-4 years of residency So 11-12 years after high school is needed to become a pediatrician, at â¦ a minimum. Many have more.