Slide 1We measure ordinary objects either by counting or weighing them, depending on which method is more convenient Silberberg, M. 2010. Principles of General Chemistry.…
Slide 1 The Mole Concept Slide 2 What is a mole? IIn chemistry, a mole is a counting unit. Abbreviated mol. 11 mol = 6.022x10 23 representative particles. Avogadro’s…
Slide 1 Slide 2 Topic 1:Stoichiometry (12.5 hours) 1.1 The mole concept and Avogardo’s number 1.2 Formulas 1.3 Chemical equations 1.4 Mass and gas vol. relationships in…