Is hydrogen peroxide, an oxidizer commonly used as a bleach a member of the class chemical compound (a substance consisting of two or more different elements chemically bonded together in a fixed proportion by mass) or the class mixture (a substance made by combining two or more different materials without a chemical reaction occurring)?
Evi, is our best selling mobile app that turns your phone into a mobile assistant. Over the next few months we will be adding all of Evi's power including local information on shopping, restaurants and more... to this site.
Until then, to experience all of the power of Evi now, download the Evi app for iOS or Android here.
