I give private Chemistry lessons to students of French or international (English) program of Terminales, Bac, 1ère, Seconde, Brevet. Mathematics-Physics -: 6th-5th-4th Brevet -second either at home or by internet online by the interactive whiteboard virtual class method shared on zoom to communicate. Help with student homework. For more information, do not hesitate to contact me, answer in a few minutes up to 12 hours maximum