View some common disaccharide molecules such as maltose, lactose, and fructose. Manipulate the structures to see the carbon chains from all angles.

View complex carbohydrates from every angle by manipulating starch and cellulose molecules. Also find links to information about other organic structures.

The objective of this article is to explain the concept of chemical reactions and the types of chemical reactions.

The objective of this article is to teach readers about the basics of chemical stoichiometry.

The objective of this article is to introduce how to balance redox reaction chemical equations in neutral solution.

This introduction to chemistry class reviews some major concepts to help prepare students for a high school chemistry course.

Check out these common questions that students of inorganic chemistry raise. Discover alkaline earth metals, metalloids, and nontransition metals while perusing through this FAQ.

Investigate the chemical structure of aldehydes by manipulating these 3-D molecules. See two common aldehydes from every possible angle.

Discover the alpha-helix and the beta sheet, both secondary structures of proteins. View diagrams and a 3-D model of the different parts of a protein molecule.

A nice introduction to why carbon is the key to organic chemistry. Explains the role of valence electrons in the bonding of carbon and gives lots of "stick figures" models of simple hydrocarbons.

An introduction to amine chemistry. Includes naming, examples and real world examples.

An introduction to the College Board's AP Chemistry course, which is designed to be equivalent to a first year college chemistry course.

This resource provides a summary of some fundamental math and science concepts that will be helpful in learning chemistry. Links are provided to help you learn or review the material on Khan Academy.

Investigate how we can learn about molecular structure using x-ray crystallography in this module.

Need to review a topic for AP Chemistry? This site features a collection of video lectures covering the curriculum of AP Chemistry. The lectures are broken up by topics and vary in length. Lectures cover thermodynamics, bonding,...

A collection of video lectures from a general chemistry class for high school students. Lectures cover topics such as equilibrium, thermochemistry, electrochemistry, and acids and bases with forty-four lectures. Lectures vary in length...

This organic chemistry tutorial describes the general class of nitrogen functional group compounds (amines and amides).

Solid introduction to naming, structure, and reactions of ketones.

Determine how the starting temperature affects crystal growth and heat generation of a hand warmer in this chemistry science fair project. The Science Buddies project ideas are set up consistently beginning with an abstract, objective,...

This science fair project shows you what you need to make an endothermic reaction, the coldness of which is governed by the amount of ammonium nitrate used. The Science Buddies project ideas are set up consistently beginning with an...

This resource provides an introduction to plastics chemistry, from the basic elements involved, to bonding, plastic types, and production methods.

Learn why the ideal gas model, though useful, is "only an approximation of the real nature of gases." This site explains the reasons for this, and provides the following sections: "Decreased Temperature and Real Gas Pressure," "Increased...

Slide show focusing on the elements of stoichiometry relating to limiting reactants. Go through the first several slides to review or introduce the topic.

This online companion to "Chemistry - The Central Science," a textbook by Prentice-Hall, provides a good introduction to electrolytic cells and electrolysis of aqueous solutions. Practice exercises are also included.