Indium


 * Element Name:** Indium


 * Element Symbol:** In


 * Atomic Mass:** 115[[image:indiumerin.png width="216" height="288" align="right"]]


 * Atomic Number:** 49


 * Protons:** 49


 * Electron:** 49


 * Discovery:** 1863 by Ferdinand Reich and Hieronymous Theodor Richter


 * How It Was Named:** Named after the bright indigo line in its spectrum


 * State Of Matter:** solid


 * Melting point:** 450°C


 * Boiling Point:** 157°C


 * Characteristics:** silver, not radio active, not explosive


 * Use of Element:** can be used to make mirrors like sivler mirrors but don't rust as quickly

media type="youtube" key="4opHafNmgCw" height="390" width="640" align="center"