La concentration en pourcentage | Sciences et technologies | Alloprof

How do you calculate a concentration as a percentage? All the explanations are in this video! Valérie explains all the concepts you need to understand mass/mass, mass/volume, and volume/volume percentages. To learn more, you can visit the following page: https://www.alloprof.qc.ca/fr/eleves/... Discover all the science and technology videos for… … Secondary 3: https://aprof.ca/sciences-technologie... … Secondary 4: https://aprof.ca/sciences-technologie... Subscribe!    / alloprof   Chapters: 0:00 Percentage Concentration 0:32 Units of Percentage Concentration 1:14 Calculating Concentration Using a Ratio 1:35 Units of Solute and Solvent 2:05 Example of a Concentration Calculation 3:03 Calculating Concentration Using the Formula 3:27 Example of Calculating Solute Volume Find Alloprof on: Facebook:   / alloprof   Instagram:   / alloprof   #science #education #Alloprof