Molecular Formulas Molecular Formula Calculate the molecular formula from the, given, empirical formula. Empirical formula is CH2O with a mass of 90g Empirical formula is CH2 with a mass of 84g Empirical formula is CH4O with a mass of 192g Empirical formula is CH with a mass of 78g Empirical formula is NO2 with a mass of 92g Calculate the molecular formula for the following: 6. A compound is 40.0% C, 6.7% H and 53.3% O. The mass of the compound is 60g/mol. 7. A compound is 44.4% C, 6.21% H, S 39.5% and 9.89% O with a mass of 162g/mol 8. A compound is 19.8% C, 2.5% H, 11.6% N and 66.1% O with a mass of 120g. 9. A compound is 17.900g C, 1.680g H, 4.225g O, 1.228g N with a mass of 285g. 10. A com pound contains 94.1g O and 5.9g H with a mass of 34g.
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