Objectives

Students will:

1. Define the mole and describe how it is used in chemistry.
2. Use Avogadro's number to convert moles to number of particles, and number of particles to moles.
3. Use the mole concept to determine the molar mass of elements and compounds.
4. Calculate the number of moles in a given mass of a substance, and the mass of a given number of moles of a substance.