Radon

 =Radon=


 * Atomic Number:** 86


 * Protons:** 86 


 * Electrons:**  86


 * Neutrons:** 136 


 * Average Atomic Mass: 222**


 * Isotopes:** 210Rn, 211Rn, 212Rn, 213Rn, 214Rn, 215Rn, 216Rn, 217Rn, 218Rn, 219Rn, 220Rn, 221Rn, 222Rn, 223Rn, 224Rn, and 225Rn


 * Discovery:** Radon was discovered by Friedrich Ernst Dorn at 1900 in Germany.


 * Name:** Named niton after the Latin word for shining and nitens.


 * Uses:** Radon is use for earthquake predictions.


 * Interesting Facts**: I found out that Radon is use for predictions of earthquakes.
 * Video:** media type="youtube" key="OMCVgvHG7-c" height="344" width="425"

**Sources** 
 * Photo: [|Seismographs by Djwudl on Flickr]
 * [|Video of Radon]
 * [|Radon on the Jefferson Lab Website].
 * [|Radon on the Jefferson Lab Website].