the sole of your shoe.
Samarium can be found in minerals such as monazite and bastnasite. It is primarily mined in countries like China, Russia, Australia, and the United States. Additionally, samarium is found in some uranium ores.
Paul-Emile Lecoq de Boisbaudran discovered this element in 1879 in Paris when he isolated samarium. Samarium is silvery-white in appearance and is found mainly in ores or minerals.
Samarium (in mineral monazite or other) exist in China, United States, India, Russia, Australia etc.
The family that samarium belongs to is known as the Lathanide family. This family consists of 15 metals also known as the rare earth metals.
This isotope does not occur in the environment and thus must be produced synthetically.
Samarium doesn't kill cancer cells. A radioactive isotope of samarium (samarium-153) is used in a chemotherapy agent, but it's the radiation, not the samarium, that kills the cancer cells.
The noble gas notation for samarium is [Xe] 6s2 4f6.
There are seven naturally occurring isotopes of samarium (Sm), and they are Sm-144 Sm-147, Sm-148, Sm-149, Sm-150, Sm-152 and Sm-154. Samarium's radionuclides Sm-147, Sm-148, and Sm-149 are alpha emiters. That is, they emit helium nuclei. The other isotopes are stable. A link can be found below.
Samarium has six electron shells.
It is also called Samarium in Latin, hoped this helped!
Samarium is never found free in nature, but, like other rare earth elements, is contained in many minerals, including monazite, bastnasite and samarskite: monazite (in which it occurs up to an extent of 2.8%) and bastnasite are also used as commercial sources. Misch metal containing about 1% of samarium has long been used, but it was not until recent years that relatively pure samarium has been isolated through ion exchange processes, solvent extraction techniques, and electrochemical deposition. The metal is often prepared by electrolysis of a molten mixture of samarium chloride with sodium chloride or calcium chloride. Samarium can also be obtained by reducing its oxide with lanthanum. wikepediahttp://www.answers.com/topic/samarium-iii-chloride
Samarium 99 % cost is 0,025 $/g; see the link:http://www.metal-pages.com/metalprices/samarium/.