Mole Calculations. Visualizing a Chemical Reaction Na + Cl 2 NaCl ___ mole Cl 2 ___ mole NaCl___ mole Na 2 105 2 5.
LECTURE 7 CHM 151 ©slg 1. The Mole: Molecules and Compounds 2. % Composition from Formulas 3. Empirical Formula from % Topics:
The Mole Concept. What is a mole? IIn chemistry, a mole is a counting unit. Abbreviated mol. 11 mol = 6.022x10 23 representative particles. Avogadro’s.
