What is the mass in gram of oxygen atoms in 0.305 mol Fe2O3?  (Molar mass of O = 16.00 g/mole)  (Hint: the molar ratio is ( 3 mole of O/ 1 mole of Fe2O3), find how many mole of O in 0.305 mole of Fe2O3. Then, convert the mole of O to gram by using the molar mass of O)

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter3: Equation, The Mole, And Chemical Formulas
Section: Chapter Questions
Problem 3.75QE
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What is the mass in gram of oxygen atoms in 0.305 mol Fe2O3?  (Molar mass of O = 16.00 g/mole) 

(Hint: the molar ratio is ( 3 mole of O/ 1 mole of Fe2O3), find how many mole of O in 0.305 mole of Fe2O3. Then, convert the mole of O to gram by using the molar mass of O)

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