PLEASE HELP!! I have to turn it in soon!!

When 496 5 grams of Pb(NO3)2 reacts completely with KBr, how much will the
total mass of the products be? Explain your answer
Mass mass problem - mass of reactant to mass of product

PLEASE HELP I have to turn it in soon When 496 5 grams of PbNO32 reacts completely with KBr how much will the total mass of the products be Explain your answer class=