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View lab report - 7 04 lab chem react llpdf from chemistry hm02-i-081 at keystone national high school lab 15: chemical reactions ii concepts to explore: observe chemical reactions and identify. We are now going to delve into the heart of chemistry we learn ways of representing molecules and how molecules react to do this, we'll even think about how many of a molecule we have using a quantity called a mole. Now that you are familiar with atoms and molecules and how they make up the solids, liquids, and gases we see around us, let’s discuss what happens when two molecules meet: namely, chemical reactions. Chemical reactions chemical reactions are the heart of chemistry people have always known that they exist the ancient greeks were the firsts to speculate on the.
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