1. You are in the lab. You perform the following chemical reaction by mixing a piece of magne
applying heat and oxygen. Balance the following chemical equation that represents this rea
2
0₂ →
Mg+
MgO
Mg=12
Mg-x2
0 +2
2. What is the mole to mole ratio of Mg to MAO in the chemical equation above?
mol Mg:
mol MgO
3. Calculate the molar mass of the following (1 pt ea.):