Assume that you start with 2 mole(s) of magnesium metal, determine:

The number of grams of MgO(s) that would be produced in the following reaction (enter your answer with 4 significant figures):

Mg(s) + 1/2O2(g) → MgO(s)

2 answers

2 mols Mg will produce 2 mols MgO.
2 mols MgO x molar mass MgO = grams MgO
80.62