Dubnium

= Dubnium = = By: Laith = 
 * Atomic Number: ** **105 **


 * Protons: 105 **


 * Electrons: 105 **


 * Neutrons: 157 **


 * Average Atomic Mass: 262 **


 * Isotopes: Db-268, Db-269, and Db-270 **


 * Discovery: Dubnium was first reported by Russian scientist Albert Ghiorso, in 1970 at the Join Institute for Nuclear Research in Dubna, Russia. Based on the detection of correlated decays of dubnium to known daughter nuclei using this reaction. **


 * Name: ** ** In 1994 a committee of the International Union of Pure applied chemistry to resolve naming disputes for the transactined elements recommended that 105 be named Joliotium after the French physicist Fredric Joil Curie. In 1997 the name dubnium was accepted internationally for element 105 in recognition at pioneering work at the Dubnia Lab. **

**
 * Uses : No uses known.
 * Interesting Facts: Dubnium orginates its place of orgin in Dubnia, Russia where it was synthesized at Joint Nuclear Research Institute. **


 * Video: **<span style="font-family: Tahoma,Geneva,sans-serif;"> media type="youtube" key="eeczRrDoL_M" height="344" width="425"
 * <span style="background-color: #ffff00; font-family: Tahoma,Geneva,sans-serif;">Sources **<span style="font-family: Tahoma,Geneva,sans-serif;">
 * **<span style="font-family: Tahoma,Geneva,sans-serif;">Photo: http://www.periodictable.com/Elements/105/index.html **<span style="font-family: Tahoma,Geneva,sans-serif;">
 * **<span style="font-family: Tahoma,Geneva,sans-serif;">Video: **<span style="font-family: Tahoma,Geneva,sans-serif;"> <span style="font-family: Arial,Helvetica,sans-serif;">**<span style="font-family: Tahoma,Geneva,sans-serif;">http://www.youtube.com/watch?v=eeczRrDoL_M **
 * <span style="font-family: arial,helvetica,sans-serif;">**<span style="font-family: Tahoma,Geneva,sans-serif;">Sources: http://quand.encyclopedia.com/question/did-dubnium-recieve-its-name-143854.htm http://www.fact-about.org.uk/science-element/dubnium.htm, http://education.jlab.org/itselemental/ele105.html **