Metallic magnesium reacts with steam to produce magnesium, Ask an Expert

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Metallic magnesium reacts with steam to produce magnesium hydroxide and hydrogen gas.
a. If 16.2 g Mg are heated with 12.0 g H2O, what
is the limiting reactant?
b. How many moles of the excess reactant are left?
c. How many grams of each product are formed?

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