11. ) Dr. Bork loves the smell of pineapple, which comes from the organic compound ethyl butyrate. Upon combustion of a 2.78 g sample, 6.32 g of CO₂ and 2.58 g of H₂O were obtained. What is the empirical formula of ethyl butyrate?

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.