[youtube http://www.youtube.com/watch?v=videoseries?list=PLGYKyocXgHJL98TPKoIA3IMSutsC6rfSI&w=640&h=360]
Mole, masse molaire et masse moléculaire.
[youtube http://www.youtube.com/watch?v=videoseries?list=PLGYKyocXgHJL-78Iis1wAmX7iMLdmLeWR&w=640&h=360]
[youtube http://www.youtube.com/watch?v=iSXArAK16Bc?list=PLGYKyocXgHJJ7X3Z4SoulwxeVKVdN3JqD&w=640&h=360])
[youtube http://www.youtube.com/watch?v=videoseries?list=PLq6w3jdAyc8NX7mHS5UjN7g9BPr6F8MeT&w=640&h=360])
[youtube http://www.youtube.com/watch?v=videoseries?list=PL71E8307F950405CE&w=640&h=360])
[youtube http://www.youtube.com/watch?v=videoseries?list=PLF26DFDB43ACFCF8D&w=640&h=360])
[youtube http://www.youtube.com/watch?v=videoseries?list=PL3FA573EDD856F767&w=640&h=360])
4 vidéos autour du travail de l’artiste
[youtube http://www.youtube.com/watch?v=bcub_ySa9Rk?list=PL33B9C42C1C276C58&w=640&h=360])
[youtube http://www.youtube.com/watch?v=Ghpw4NWLZEc&w=480&h=360])
Le meilleur des cours en ligne