Prevacid is used to treat gastroesophageal reflux disease (GERD). The chemical formula of Prevacid is C16H14F3N3O2S. a. What is the molar mass of Prevacid? b. What mass of fluorine is in 0.75 mol of Prevacid? c. What number of carbon atoms is in 0.75 mol of Prevacid? d. What is the mass of 4.25 3 1021 molecules of Prevacid?