Complete a chemical equation by writing the total ionic equation and the net ionic equation.
Introduce units of measurement for large objects. Units include dozen, gross, ton, ream. Introduce the concept of the mole as a unit of measure for extremely small objects, like atoms, molecules, functional units, electrons, and dust particles.
Introduce Avogadro's number and from where it is derived. Elicit a definition of Avogadro's number and how the unit is used to measure a set amount of any substance. Work a problem converting moles to particles and particles to moles