Koofers

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Videos 21 - 40 of 489
 
12:29
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Author: Salman Khan Views: 8
 
47:36
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This lecture brings experiment to bear on the previous theoretical discussion of bonding by focusing on hybridization of the central atom in three XH3 molecules. Because independent electron pairs mus..
Author: J Michael McBride Views: 2
 
47:12
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Professor McBride begins by using previous examples of pathological bonding and the BH3 molecule to illustrate how a chemist's use of localized bonds, vacant atomic orbitals, and unshared pairs to und..
Author: J Michael McBride Views: 4
 
11:02
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Author: Salman Khan Views: 10
 
10:19
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Author: Salman Khan Views: 6
 
49:36
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After showing how a double-minimum potential generates one-dimensional bonding, Professor McBride moves on to multi-dimensional wave functions. Solving Schr?dinger's three-dimensional differential equ..
Author: J Michael McBride Views: 0
 
4:56
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Author: Salman Khan Views: 11
 
13:32
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51:36
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It is important that chemists agree on notation and nomenclature in order to communicate molecular constitution and configuration. It is best when a diagram is as faithful as possible to the 3-dimensi..
Author: J Michael McBride Views: 2
 
12:26
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Author: Salman Khan Views: 7
 
47:53
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Understanding conformational relationships makes it easy to draw idealized chair structures for cyclohexane and to visualize axial-equatorial interconversion. After quantitative consideration of the c..
Author: J Michael McBride Views: 3
 
50:02
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This lecture asks whether it is possible to confirm the reality of bonds by seeing or feeling them. It first describes the work of clairvoyant charlatans from the beginning of the twentieth century, w..
Author: J Michael McBride Views: 8
 
2:56
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7:48
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Author: Salman Khan Views: 0
 
50:15
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Half a century before direct experimental observation became possible, most structures of organic molecules were assigned by inspired guessing based on plausibility. But Wilhelm K?rner developed a str..
Author: J Michael McBride Views: 2
 
45:03
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Continuing the discussion of Lewis structures and chemical forces from the previous lecture, Professor McBride introduces the double-well potential of the ozone molecule and its structural equilibrium..
Author: J Michael McBride Views: 15
 
14:38
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Author: Salman Khan Views: 2
 
9:22
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E1 Elimination Reactions
Author: Salman Khan Views: 7
 
3:06
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Author: Salman Khan Views: 4
 
13:18
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Author: Salman Khan Views: 1
Videos 21 - 40 of 489
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