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Not Right For WatchKnowLearn
Ages: 14 - 18
Thinkwell Chemistry: Finding Empirical and Molecular Formulas, Part 1 of 2
From YouTube, produced by Thinkwell
This is a clip from a larger segment on how to find empirical and molecular formulas. (06:07)
May 8, 2010 at 04:30 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
What Is Chirality and How Did It Get In My Molecules?
From ted.com, produced by TED education
Improve your understanding of molecular properties with this lesson on the fascinating property of chirality. Your hands are the secret to understanding the strange similarity between two molecules that look almost exactly alike, but are not perfect ... [more]
January 7, 2013 at 08:14 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
A Brief Intro to the Lanthanides
From YouTube
Shows both the reactions and properties of some chemical elements. Taken from the free online course, The Molecular World. This is part of a clip from Open University. There are English captions at the bottom of the screen. (02:59)
Found by scientist in Molecules
June 8, 2010 at 10:12 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
How to Draw the Lewis Structure of a Molecule
From YouTube, produced by Habiger
Step-by-step directions on how to draw a Lewis structure of a molecule. The Lewis structure is used in determining the electronic and molecular geometry of a molecule. (11:07)
December 3, 2011 at 10:15 AM
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Not Right For WatchKnowLearn
Ages: 7 - 11
Hot Air Balloon Experiment
From YouTube, produced by Turtlediary
This animated video shows a sAmple experiment that shows what happens to air when it is heated. The experiment is conducted with a bottle, hot water, and small balloon to demonstrate molecules moving faster and farther apart as air is heated.This exp... [more]
July 5, 2012 at 06:48 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
Polarity of Bonds and Molecules
From YouTube, produced by Mr.Campenelli
During this five-minute video, the instructor uses a small whiteboard for demonstration.
December 3, 2011 at 10:04 AM
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Not Right For WatchKnowLearn
Ages: 13 - 18
How to Determine if a Molecule is Polar or Non-Polar
From YouTube
A quick and simple way (the quick and simple way is at the end) to determine if a molecule is polar or non-polar once you have the Lewis structure of the molecule. (05:01)
December 3, 2011 at 10:07 AM
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Not Right For WatchKnowLearn
Ages: 11 - 18
La estructura molecular del agua - en español
From practicopedia.com, produced by Practicopedia
La fórmula H2O significa que una molécula de agua está formada por dos átomos de hidrógeno y uno de oxígeno. Entender cómo está formada una molécula de agua es muy sencillo con este vídeo. (02:30)
March 13, 2012 at 08:50 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
Molecular Orbital Theory VI: Paramagnetism and Diamagnetism
From YouTube, produced by ChemAssistBeta
Lesson on how MO theory is used to predict the magnetic properties of certain substances. A substance is paramagnetic (attracted to a magnetic field) if it contains unpaired electrons. Molecules with no unpaired electrons are diamagnetic. The present... [more]
October 4, 2012 at 10:12 PM
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Not Right For WatchKnowLearn
Ages: 16 - 18
Paramagnetism of Liquid Oxygen
From YouTube, produced by Bob Burk
A chemical demonstration of the paramagnetism of oxygen, as shown by the attraction of liquid oxygen to a magnet. This is due to two unpaired electrons in the oxygen molecule. This is a great demo to use when talking about molecular orbital theory (0... [more]
September 5, 2012 at 07:32 PM
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