Antimony

**Antimony ** **By: ISAbel(:** media type="youtube" key="kcc6qNT3BoU" height="399" width="509" align="center"

**Atomic Number**: 51 **Protons:** 121.76 amu **Electrons:** 51 **Neutrons:** 51 **Average Atomic Mass:** 71

Sb-117 unfortunetlly the person who discovered them is unknown. Sb-119 Sb-121 **Name:** From the greek words //anti//, that means not alone. Sb-122 **Uses:** hardens lead, plastic, and different chemicals Sb-123 **Interesting Facts**: Obtained from stibnite and valentine. Sb-124 It is a bluish color, and its a metalloid. Sb-125 Sb-126 Sb-127 Sb-129
 * Isotopes:** **Discovery:** This element was discovered my ancients,


 * Sources**
 * Photo: http://www.flickr.com/photos/37388341@N00/1496146250/
 * Video: http://www.youtube.com/watch?v=kcc6qNT3BoU&feature=player_embedded
 * www.chemicalelements.com/elements/Sb.html