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- A simple two-step reaction
Page using diagrams and animation to illustrate the kinetics of a simple two-step reaction.
- Valence Shell Electron Pair Repulsion (VSEPR)
Guide to VSEPR designed to introduce the user to the theory of the molecular form.
- ThinkQuest Acid-Base Titration
QuickTime movies demonstrating experiments on the acid-base titration.
- Sheffield ChemPuter
A set of simple interactive calculators that allow you to determine isotope patterns, element percentage, reaction yields, electron accountancy for metals in a complex, etc.
- Exact Mass Calculator
Provides the user with the exact masses and relative intensities of the isotopes of an entered chemical formula.
- Electronic Configuration United States Technical Info
Animation that shows the shell filling of all the elements in the periodic table.
- Electronic Chemistry Library
Interactive chemical library that can be searched by keywords or by browsing.
- Acids, Bases and Salts
Information on acids, bases and salts. Provides definitions of terms, some data on the chemistry of acids and bases and rules for salt preparation.
- tRNA Tutorial
Interactive tutorial dealing with the structure of tRNA. With 3D molecular models.
- Three base pairs
Interactive tutorial demonstrating a structure of a three base pairs DNA fragment.
- Terms used in the descriptions of proteins
Glossary of short definitions of the terms used in the protein fold descriptions.
- Super Secondary Structure
Review of a small number of well-recognised ways that secondary structural elements are found to associate: Beta Corners, Helix Hairpins, Alpha Corners and the E-F Hand, Helix-turn-Helix and Beta-Alpha-Beta motifs, Coiled-Coil.
- Step by Step Krebs cycle
Describes the Krebs cycle. It is possible to browse the steps of reactions through three strands: Fact Sheet gives the name of enzyme, reaction type, etc.; Reaction shows the structure of substrate and product(s) and an animation shows the reaction.
- Step by Step Glycolysis
Browse the eleven steps of anaerobic glycolysis through fact sheet that gives the name of the enzyme, reaction type and thermodynamic data; reaction that shows the structures of substrate and product(s) and animation.
- Proteoglycans
Information about proteoglycans, their structure, nomenclature, functions, and specific proteoglycan types.
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