Determine the percent composition of each of the following compounds: * Na2C2O4 *C2H5OH *Al2O3 *K2SO4 Show all work as this example:

Determine the percent composition of each of the following compounds:* Na2C2O4*C2H5OH*Al2O3*K2SO4Show all work as this example:Molar mass (over) 1 mole times the subscript number (over) 1 mole = blank gramsthen take the grams found above (over) 1 mole times 1 mole (over) molar mass of the compound times 100 + percentage compound