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OpenStudy (anonymous):
Help please! If 62.0 grams of magnesium metal (Mg) react with 55.5 grams of oxygen gas (O2) in a synthesis reaction, how many grams of the excess reactant will be left over when the reaction is complete? Be sure to write out the balanced equation for this reaction and to show all of your work.
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OpenStudy (whpalmer4):
Step one is to write out the reaction and balance it. Can you do that?
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