Question

Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 15.0 g of Fe2O3.
_____ MgO(s) + _____ Fe(s) -> _____ Fe2O3(s) + _____ Mg(s)
A) 0.0877 g
B) 1.26 g
C) 3.78 g
D) 11.4 g

Answer

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