Balance the following Equation, then use it to answer the following question: Sn3(PO4)4 Na2CO3 ā†’ Sn(CO3)2 Na3PO4 If we begin with 50 g of Sn3(PO4)4 and 36 grams of tin (IV) carbonate are actually formed when this reaction goes to completion, what is the percent yield?