1. Sodium

3. Sodium: NA 11 22.989770

4. Year discovered- 1807 Discovered by- Humphrey Davy Discovered in- London, England

5. Hard rock like substance.

6. Sodium is used in food.

7. http://www.worldbookonline.com/student/extmedia?id=ar5181 40&em=pc325649 http://z.about.com/d/chemistry/1/0/2/Q/sodium.jpg http://www.uibk.ac.at/exphys/museum/pict/physicists/davygros s.jpg/exphys/museum/pict/physicists/davygros s.jpg httphttp://www.chemicalelements.com/elements/na.html http://education.jlab.org/qa/discover_ele.html//education.jlab.org/qa/discover_ele.html http://periodictable.cohttp://periodictable.com/Samples/011.9/s9s.JPG Credits