An unknown compound comprised of osmium and chlorine is 40.11% osmium by mass. a. If you assume 100.0 g of the compound, what is the mass in grams of osmium that are present in the compound?

b. How many moles of osmium are present in 100.0 g of the compound?

c. If you assume 100.0 g of the compound, what is the mass in grams of chlorine that are present in the compound?

d. How many moles of chlorine are present in 100.0 g of the compound?

e. Determine the empirical formula of the unknown compound.

f. What is the IUPAC name of the compound?