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If 72.5 grams of calcium metal (ca) react with 65.0 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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If 72.5 grams of calcium metal (ca) react with 65.0 grams of oxygen gas (o2) in a synthesis reaction...
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