Determine the total mass of the compound
Find the mass of each element in the compound
Divide the mass of each element by the total mass of the compound
Multiply each result by 100
Express the result as a percentage for each element
Determine the total mass of the compound
Find the mass of each element in the compound
Divide the mass of each element by the total mass of the compound
Multiply each result by 100
Express the result as a percentage for each element