Technetium

=Technetium= By: Jared


 * Atomic Number:** 43


 * Protons:** 43


 * Electrons:** 43


 * Neutrons:141 neutrons**


 * Average Atomic Mass:** 98


 * Discovery:** Technetium is the first man made element created by Dmetri Mendeleev.


 * Name:** unknown


 * Uses:** It is used in nuclear medicine.


 * Interesting Facts: Technetium is the first man made element by Carlo Perrier. It is the first element without any stable isotopes. Every form is radioactive. It means artificial.**


 * Video:** media type="youtube" key="0QBlrGva5YQ" height="360" width="640"[[image:Tc,43.jpg]]


 * Sources**
 * Photo: wikipedia
 * Video:
 * wikipedia