s2 SEductive
MostDefinitelyIncredible
You can use these, if you don't already have them:have anyone known any good chemistry tutor? please i need help help.. and i reckon it's too late to started making notes. What should i do?
The Production Of Materials:
http://www.mediafire.com/?yscbimjjw2136ut
The Acidic Environment:
http://www.mediafire.com/?bfsqvp9347bdx33
Chemical Monitoring and Management:
http://www.mediafire.com/?cnkm7gp887m22ts