Tutored Practice Problem 3.2.4 Use percent composition and molar mass to determine molecular formula. Analysis of a compound of silicon, chlorine and iodine showed that it is 7.962%Si and 20.10%Cl, with I accounting for the remainder. In a separate experiment, the molar mass of the compound was found to be 352.8 g/mol. Determine the molecular formula of the compound. Enter the elements in the order Si, CI