1. Periodic Table Chart Brant Mason http://www.webelements.com/ Periodic Table Chart Brant Mason http://www.webelements.com/

2. COLOR: GRAY MAGNETISM: Yes, it is magnetic HARDNESS: YES STATE:NON-METAL CONDUCTIVITY: YES

3. Crystalline Structure The crystalline structure of Selenium is a hexagon!

4. SYMBOL: ATOMIC NUMBER: 34 ATOMIC WEIGHT: 78.96 AMU NUMBER OF PROTONS: 34 NUMBER OF NEUTRONS: 45 NUMBER OF ELECTRON: 34

5. BLOCK:34 PERIOD:4 GROUP:16 ELECTRON CONFIGURATION: [AR] 3D 10 4S 2 4P4

6. 7 USES FOR THE ELEMENT SELENIUM 1. HELPS TREAT AND PREVENT MANY TYPES OF CANCER. 2. HELPS LOWER CHOLESTEROL. 3. IT WILL KILL YOU… 4. HELPS PLANTS AND ANIMALS. 5. PROTECTS AGAINST HEAVY METALS AND FREE RADICALS. 6. SOME OF ITS PROPERTIES MAKE IS VERY USEFUL IN MANY WAYS. 7. IT IS USED TO IMPART A RUBY RED COLOR INTO DECORATIVE GLASSWARE AND ENAMELS.

7. SELENIUM IS FOUND IN GRASS LANDS. SELENIUM IS ALSO FOUND IN A FEW RARE MINERALS SUCH AS: CROOK SITE AND CLAUSTHALITE

8. CHEMICAL PROPERTIES: SELENIUM CAN BE PREPARED WITH EITHER AN AMORPHOUS OR CRYSTALLINE STRUCTURE. THE COLOR OF SELENIUM CAN BE EITHER RED OR BLACK REACTIVITY: YES IT IS REACTIVE OXIDATION STATES: 6, 4, -2

9. INTERESTING FACT : IT IS DANGEROUS AND USEFUL AT THE SAME TIME! HTTP://WWW.YOUTUBE.COM/WATCH?V= IHRUTKJCAFE HTTP://WWW.YOUTUBE.COM/WATCH?V= IHRUTKJCAFE