CHEMISTRY: Chapter 1--The Puzzle of Matter http://www.quia.com/tq/299056.html
CHEMISTRY: Chapter 2--Matter Is Made Up Of Atoms http://www.quia.com/tq/300838.html
CHEMISTRY: Chapter 3--Introduction to the Periodic Table http://www.quia.com/tq/171382.html
CHEMISTRY: Chapter 4--Formation of Compounds http://www.quia.com/tq/173729.html
CHEMISTRY: Chapter 5--Types of Compounds http://www.quia.com/tq/175527.html
CHEMISTRY: Chapter 6--Chemical Reactions and Equations http://www.quia.com/tq/216209.html
CHEMISTRY: Chapter 7--Completing the Model of the Atom http://www.quia.com/tq/220051.html
CHEMISTRY: Chapter 8--Periodic Properties of the Elements http://www.quia.com/tq/225791.html
CHEMISTRY: Chapter 9--Chemical Bonding http://www.quia.com/tq/228131.html
CHEMISTRY: Chapter 10--The Kinetic Theory of Matter http://www.quia.com/tq/230410.html
CHEMISTRY: Chapter 11--Behavior of Gases http://www.quia.com/tq/233167.html
CHEMISTRY: Chapter 12--Chemical Quantities http://www.quia.com/tq/234923.html
CHEMISTRY: Chapter 13--Water and Its Solutions http://www.quia.com/tq/236628.html
CHEMISTRY: Chapter 14--Acids, Bases, and pH http://www.quia.com/tq/237847.html
CHEMISTRY: Chapter 21--Nuclear Chemistry http://www.quia.com/tq/239676.html