Sunday, November 2, 2008

Adopt-An-Element

Potassium [K] - Element #19



  • Potassium had an atomic mass of 39.0983


  • Its normal phase is solid


  • It costs $40.00 per pound


  • It belongs to the Alkali metal family


  • It originated from the word Potash


  • It was discovered by Sir Humphry Davy in 1807


  • It can be isolated by electrolysis


  • The origin of the symbol is from the Latin word kalium


  • Potassium is the 7th most abundant metal


  • It has a silvery white color


  • Potassium is used in fertilizer, salt, glass, and it is a huge part of the human diet







Here is potassium chlorate and a red gummy bear reaction...
http://www.youtube.com/watch?v=txkRCIPSsjM