Sodium oxide (Na2O) reacts with water (H2O) to form sodium hydroxide (NaOH). Na2O + H2O > 2NaOH How many grams of sodium oxide are required to produce 160 grams of sodium hydroxide? Type your answer as a single number with 2 significant figures. Make sure to include the correct units in your answer. Units are a type of measurement i. e. gram (g) or mole (mol). Do not include the chemical formula in your answer.