Number Of Atoms in a mole
How many atoms are there in a mole?
A mole has 6.0221415Ãƒâ€”1023 atoms or molecules of the pure substance being measured. A mole will possess mass exactly equal to the substance’s molecular/atomic weight in grams. Because of this, one can measure the number of moles in a pure substance by weighing it and comparing the result to its molecular/atomic weight.