The percent composition gives the number of grams of an element present in the compound per 100g of the compound; the formula gives the relative number of moles of an element in one mole of the compound.
Percent Composition Formula calculates the relative masses of each of the elements in a substance expressed as a percentage of total mass of the substance.
For example, the formula given below is used to calculate the percent composition for the element X.
|Mass Percent Composition Calculator||Percent Change|
|Ratio to Percent||Adding Percent Calculator|