A 13.3 g sample of CaSO4 is found to contain 3.92 g of Ca and 6.25 g of O. Find the mass of sulfur in a sample of CaSO4 with a mass of 89.1 g. mass of sulfur = 568

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.