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Show all work for full credit for problems 1-3. 1. Ibuprofen has the mass percent composition: carbon = 75.69%; hydrogen = 8.
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C-7526946.49x2 ay 13 4. 8. - 18.9.07 x2 * 18 0.5Dag 1 xz zu 8. I X2 0.97 empirical formula = G3 Higą 2. moles of ( 2 Q3 F3 =

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