Selenium




 * Element Name**: Selenium


 * Element Symbol**: Se


 * Atomic Mass**: 79[[image:selenium_Hunter.png width="216" height="288" align="right"]]


 * Atomic Number**: 34


 * Protons**: 34


 * Electrons**: 34


 * Discovery**: By Berzelius In 1817


 * How it was named**: Word for the name moon, Selene.


 * State of Matter**: Solid

Interesting Facts: Used in glass, you can use take it for a diet, it can cost 300lb.
 * Melting Point**: 220.5°C


 * Boiling Point**: 685°C


 * Characteristics**: Grey, Red, Black is the colors. Selenium is Radioactive. Selenium salts are toxic and regular Selenium isn't toxic.


 * Use of Element**: Used in Shampoo, it kills bacteria.

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 * Interesting Facts:** Used in glass, can take it for a diet, and it can cost 300lb