http://netvouz.com/pdboyer/tag/reactions?feed=rss pdboyer's bookmarks tagged "reactions" on Netvouz http://www.howstuffworks.com/battery.htm/printable Ba­tteries are all over the place -- in our cars, our PCs, laptops, portable MP3 players and cell phones. A battery is essentially a can full of chemicals that produce electrons. Chemical reactions that produce electrons are called electrochemical reactions. In this article, you'll learn all about batteries -- the basic concept at work, the actual chemistry going on inside a battery, rechargeable versions, what the future holds for batteries and possible power sources that could replace them. pdboyer Sun, 10 Oct 2010 17:55:27 GMT http://chimie.adssys.com/nya/tests_stoechio_1/index.htm pdboyer Wed, 11 Feb 2009 03:53:37 GMT http://phet.colorado.edu/en/simulation/reactants-products-and-leftovers Reactants, Products and Leftovers Download Run Now! Version: 1.00 (change log) 1,372 kB Create your own sandwich and then see how many sandwiches you can make with different amounts of ingredients. Do the same with chemical reactions. See how many products you can make with different amounts of reactants. Play a game to test your understanding of reactants, products and leftovers. Can you get a perfect score on each level? pdboyer Tue, 27 Jul 2010 21:19:47 GMT