The mole symbol mol is the unit of amount of substance in the International System of Units SI. The mole is related to the mass of an element in the following way. Molarity M The Concentration Of A Solution As The Number Of Moles Of Solute Chemistry Education Biology Notes Chemistry For example if you know there are 335 x 10 22 water molecules in a gram of water and want to find how many moles of water this is. . This equates to a 5-ounce mole eating 50 pounds of its prey in a year. Start for free now. Molarity moles of solute liters of solution 12 mol CaCl 2 2905 L 0413080895. Find out the molar mass of the substance hint. Find the molar mass of the substance. It is derived from the amount of atoms in 12 g of the isotope carbon-12. Number of moles formula is. The quantity amount of substance is a measure of how many elementary entities of a given substance are in an object or sample. One mole of carbon-12