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• n  (chemistry) a process in which one or more substances are changed into others

• reaction

News & Articles

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• Nanoparticle opens the door to clean-energy alternatives
  Cheaper clean-energy technologies could be made possible thanks to a new discovery. An important chemical reaction that generates hydrogen from water is effectively triggered -- or catalyzed -- by a nanoparticle composed of nickel and phosphorus, two inexpensive elements that are abundant on Earth.
  June 13, 2013 - Science Daily
• Ancient Martians May Have Been Hydrogen Powered
  Hydrogen gas produced in a water-rock chemical reaction may be able to sustain life -- on both Earth and Mars. Continue reading ?
  June 9, 2013 - Discovery News