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Opening screen from Werner Jørgensen
by ChemEd X
Wed, 03/14/2012 - 13:20

This simulation begins in the period around 1870 when chemistry is beginning to be organized. The concept, introduced by Kekulé and Couper, of tetravalent carbon atoms capable of linking to each other has permitted the rise of structural concepts in organic chemistry.

Recent activity: 9 months 1 week ago
Opening screen from The Evolution of Bond theory
by ChemEd X
Wed, 03/14/2012 - 13:19

In chemistry lectures we have little time to discuss the history of chemistry. This simulation begins with the development of valence concepts in the 19th century. We will step back into the 19th century to see how theories of chemical combination changed during that time.

Recent activity: 9 months 1 week ago
Screen from Organic Nomenclature
by ChemEd X Web Admin
Wed, 03/14/2012 - 13:17

Organic Nomenclature is a drill-and-practice tutorial on naming simple organic compounds and drawing structures consisting of multiple-choice questions.

Recent activity: 1 year 15 hours ago
Screen from Inorganic Nomenclature
by ChemEd X Web Admin
Wed, 03/14/2012 - 13:15

Inorganic Nomenclature is a drill-and-practice tutorial on naming simple inorganic compounds and writing chemical formulas consisting of multiple-choice questions.

Recent activity: 4 years 10 months ago
Screen from Biomolecules: DNA 1 module of Netorials
by ChemEd X Web Admin
Wed, 03/14/2012 - 13:14

The Netorials cover selected topics in first-year chemistry including: Chemical Reactions, Stoichiometry, Thermodynamics, Intermolecular Forces, Acids & Bases, Biomolecules, and Electrochemistry.

Recent activity: 4 years 10 months ago
Opening screen from General Chemistry Multimedia Problems
by ChemEd X Web Admin
Wed, 03/14/2012 - 11:00

General Chemistry Multimedia Problems ask students questions about experiments they see presented using videos and images. The questions asked apply concepts from different parts of an introductory course, encouraging students to decompartmentalize the material.

Recent activity: 4 years 10 months ago
Screen from ChemPages Laboratory
by ChemEd X Web Admin
Wed, 03/14/2012 - 10:59

ChemPages Laboratory covers more than 30 laboratory techniques and items of equipment. It teaches introductory chemistry students what they need to know--before they come into the lab.

Recent activity: 4 years 10 months ago
Opening screen from Chemistry Comes Alive! (partial)
by ChemEd X Web Admin
Wed, 03/14/2012 - 10:57

Chemistry truly does come to life through this collection of pictures, animations, and movies depicting chemical reactions and techniques. The Chemistry Comes Alive! collection includes hundreds of high quality movies and thousands of still pictures.

Recent activity: 11 months 3 days ago