Make teaching easier with this secondary PowerPoint: The Mole (Measuring Matter). Students will learn how to convert elements and compounds between moles, mass, and particles using the concepts of molar mass, the mole, and Avogadro's Number. Students will learn to calculate empirical and molecular formulas, percent composition, and the formula for hydrates. Save hours of time using this complete presentation resource for your secondary science students. Clear, relatable graphics help studen