an. organic compound contain c = 49.5 , n = 28.9% and h= 5.20%. the molecular mass of the compound is 194.2 amu. find the empirical and molecular formula
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Its molecular weight is 194.19 g/mol. What is its molecular formula? Solution: (1) calculate the empirical formula, (2) compare "EFW" to molecular weight, (3) multiply empirical formula by proper scaling factor. 2) Empirical formula is C4H5N2O.
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