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Subject: The mole The amount of matter is the basis of calculations in analytical chemistry. We usually see this in second year, but since it is also on the baccalaureate program, it is always useful to refresh our memory. Why do we need it? Why this value specifically? We see it together in this video. ----------- A video written by: Romain Agier, Physics-Chemistry teacher (@ProfChiPhy) Cyrus North (@CyrusNorth) Tom Aguilar (@Tom_Aguilar) Greg (@Gregoire_A) Editing: Mathieu Nieto Find us on: Facebook: / lantisecheoff Twitter: / lantisecheoff Instagram: / lantisecheoff