Formulae For Mole Calculations

Question 1

How to calculate moles using avogadro’s constant?

Answer 1

No. Of moles = number of particles/ 6.02*10^23.

Question 2

How to calculate number of moles from molar mass (gmol^-1)

Answer 2

No.of moles = mass(g)/molar mass(derived ftom periodic table)