Chemguide7 SG Hi, I have free O and A levels Chemistry notes and exercises for you.You can view at :http://alevelchemistrysg.comhttp://olevelpurechem.blogspot.sgThank you.Mr ChongEx-teacher of a top Secondary school and a good JC.
Chemguide7 SG Hi all, There is a free A levels H2 Physical Chemistry formulae list for you to download at:http://alevelchemistrysg.comBest regards.Mr Chong