chemical agent youtube

  • How to Make a Soil Wetting Agent | Hunker

    A soil-wetting agent, also called a surfactant, coats the soil particles on the molecular level so the water can infiltrate the garden bed. Although commercial wetting agents are available for both outdoor and indoor use, you can make your own temporary solution to combat a short-term moisture issue.

  • chemical reaction | Definition, Equations, Examples ...

    Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to .

  • chemical agents training class 2011 - YouTubeClick to view3:01

    Mar 09, 2011 · chemical agents training class. After the paper work side of the class we get to sample some pepper spary... 2.5 million scoville units... to put this into a scale a habanero pepper is about ...