if it could be hand written so i can understand how to solve the problem that would be great! thank you!
6.85 g of sodium metal is burned by 9.15 g of oxygen to produce 5.05 g of sodium oxide. What is the percent yield of the reaction?(6 points)
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2.32 g pf lithium phosphate combines with 3.38 g of zinc bromide to produce 1.03 g of zinc phosphate.Calculate the percent yield of the reaction?(6 points)