Two students burn 3.0 g of Mg in lab and they make 5.0 g of Mgo. Can you make more than you start with? 2Mg + O2 2Mgo
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3.0g 5.0g

What is another way to determine mass times acceleration?

Who examines and coordinates the cleanup of polluted sites?

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products