Astatine

= Astatine = =By: Kimberley=


 * Atomic Number:**85


 * Protons:**85


 * Electrons:**85


 * Neutrons:**//125//
 * Average Atomic Mass:** //210//


 * Discovery:It was discovered in** 1940 by Dale R. Corson, Kenneth Rose Mackenzie, and Emilio Segre in a natural decay of radio elements.


 * Name:** Astatine is from the Greek language. The word it is derived from is astatos meaning unstable.


 * Uses:** It is used as a treatment of disease.


 * Interesting Facts:** This element is similar to an X-ray. If it is used to much it is a disease.
 * Video:media type="youtube" key="sSL7EwdlLlE" height="360" width="640"**
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