Question

In a certain chemical reaction, 7.29g of compound A is added to 5.70g of compound B. Once the reaction is complete, 3.60g of compound A and 1.17g of compound B remain. What mass of products was produced?
A) 17.76 g
B) 4.53 g
C) 8.22 g
D) 3.69 g
E) 4.77 g

Answer

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