Lesson 2: The Mole, Mass and the Avogadro number

Hook: http://ed.ted.com/lessons/daniel-dulek-how-big-is-a-mole-not-the-animal-the-other-one Action: Different amounts of substances ( Nacl, Sucrose) are arranged at different stations. Students move from one station to another and calculate the mass and the number of moles of substances Debrief:i) Students work on the calculations. ii) Ask students to prepare a brief presentation in the format of their choice to brief the class on just how big a mole is. Ask them to provide several examples