In a lab experiment, it was observed that 68.84 g of lead combines with 23.56 g of chlorine to form a binary compound. Determine the empirical formula. 2. If the molar mass of the compound is...

In a lab experiment, it was observed that 68.84 g of lead combines with 23.56 g of chlorine to form a binary compound. Determine the empirical formula. 2. If the molar mass of the compound is experimentally determined to be about 834 g, what is molecular formula of the compound?