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Physics 9 Online
OpenStudy (anonymous):

3Fe + 4H2O Fe3O4 + 4H2 How many molecules of H2 are produced? How many oxygen atoms are required? How many moles of Fe3O4 are formed? What is the mole ratio of Fe to H2O? How many hydrogen atoms are involved in this reaction?

OpenStudy (anonymous):

3Fe + 4H2O <-> Fe3O4 + 4H2

OpenStudy (anonymous):

@Norma can u help?

OpenStudy (anonymous):

A. 4 B. 4 C. 1 D. 3:4 E. 8

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