What is the relationship between mole, Avogadro number and mass?
One mole of a substance has 6.022 x 1023 particles of that substance, with mass equal to its atomic or molecular mass in grams. The quantity 6.022 x 1023 is referred to as the Avogadro's Number In the form of an equation, this relationship can be represented as, Number of moles = (Given mass)/(Molar mass) Number of moles = (Given number of particles)/(Avogadro's number)