http://www.knockhardy.org.uk/ppoints.htm
its a very useful website which contain power points for all the chemistry topics
i hope it helps you all![Laugh :LOL: :LOL:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
its a very useful website which contain power points for all the chemistry topics
i hope it helps you all