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A. If the Mg3N2 is not decomposed, will the reported magnesium to oxygen ratio be high...

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Chemistry

A. If the Mg3N2 is not decomposed, willthe reported magnesium to oxygen ratio be high or low? Explain.Hint: The Mg:N mass ratio is 1:0.38 and the Mg:O mass ratio is1:0.66.

B. An analysis shows that 2.97 g of iron metal combines withoxygen to form 4.25 g of an     oxide of iron. Whatis the empirical formula of the compound?

Answer & Explanation Solved by verified expert
4.2 Ratings (671 Votes)
A It will be low because the total mass will be lower because MgN wont weigth as much as the MgO so have to have 2 molecules of MgN so can have the weigth of one molecule of MgO so now    See Answer
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