Magnesium metal burns in oxygen to form magnesium oxide, MgO.
(a) Write a balanced equation for the reaction.
(b) How many grams of oxygen are needed to react with 25.0 g of Mg? How many grams of MgO will result?
(c) How many grams of Mg are needed to react with 25.0 g of $\mathrm{O}_{2} ?$ How many grams of MgO will result?