The structure of molecules and the condensed states of matter
Subject Format File size (Mb) Source
Valence and molecular structure: Lectures by Linus Pauling

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17

Chemical bonding and Lewis structure Lecture

stream

1

Lewis atom structures vs. electron configuration

0.008

2

Lewis dot example ? 9
Lewis structures

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18

Resonance

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18

Expanded valence shells

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18

Animations of types of bonding and IMFs

GIF

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15

Chemical bonding and orbital overlap Lecture

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1

Bonding

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18

Covalent, polar covalent and ionic bonding

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19

Covalent bond formation in hydrogen

0.244

2

Covalent bond formation in hydrogen

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19

Covalent bond formation in hydrogen

0.043

2

Covalent bond formation in chlorine

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14

Bond formation in hydrogen

1.67

13

Bonding in water

0.062

2

Bonding in ammonia

0.175

2

Bonding in HF

0.184

2

Valence Bond Theory

0.356

2

Hybridization

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5

Hybridization 1.11 13
Hybridization

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18

sp hybrid orbitals ? 10
sp˛ hybrid orbitals ? 10
spł hybrid orbitals ? 10
sp orbitals in acetylene ? 10
sp˛ orbitals in ethene ? 10
Ionic bond formation (LiF)

0.008

2

Ionic bond formation (NaCl)

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14

Formation of NaCl

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18

Lattice Energy and Ion Size

0.070

2

Ion size and lattice energy

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10

Lattice Energy and Cation Charge

0.013

2

Ion charge and lattice energy

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10

Formation of a metallic bond in Mg

1.3

10

Molecular geometry Lecture

stream

1

VSEPR model

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18

Molecular geometries and multiple bonds Lecture

stream

1

Molecular polarity ? 12
Partial charges and bond dipoles

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18

Intermolecular forces ? 18
Carbon dioxide structure ? 9
Boron trichloride structure ? 9
Water structure ? 9
Ammonia structure ? 9
Methane structure ? 9
VSEPR examples ? 10
VSEPR 0.45 13
Trigonal bipyramid structure ? 9
Square planar structure ? 9
Octahedral structure ? 9
Delocalized (molecular) orbitals Lecture

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1

Paramagnetism of liquid oxygen vs. nitrogen demo

1.7/2.7

4

Polarity of hexane vs. water 0.068  
Mixing hexane and water ? 14
van der Waals interaction ? 9
van der Waals forces in Ne GIF ? 16
Bonding in solids: metals and insulators Lecture

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1

Bonding in solids: semiconductors Lecture

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1

Lattice energy ? 18
Crystals

0.466

2

Crystal structures

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3

Crystal examples (NaCl, CsCl, ZnS)

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3

Simple cubic packing

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5

Body-centered cubic packing

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5

Cubic packing

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5

Sodium chloride structure ? 9
LiCl crystal rotation ? 10
Graphite structure ? 9
Changes of state 5.72 13
Phase diagrams (parts 1, 2, 3, 4, 5, 6) ? 8
Heating curves

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18

Heating curve experiment ? 8
The three phases of NaCl

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3

Boiling points in polar compounds

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10

Hydrogen bond interaction

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10

Hydrogen bond interaction in HF

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19

Hydrogen bonding in water ? 30
Dipole-dipole interaction

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10

London dispersion forces

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10

London dispersion forces

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19

London forces: n-pentane vs. neopentane

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19

Ideal gas law ? 18
Critical point (unidentified liquid)

MPEG

0.437

2

States of water (includes VRML) 0.090 7
Vapor pressure ? 9
Vapor pressure ? 5
Vapor pressure vs. temperature

0.49

13

Vapor pressure vs. temperature ? 10
Vapor pressure of 3 liquids ? 10
Vapor pressure experiment ? 8
Surface tension and detergent 1.10 6
Surfactant molecules 10.4 13
Capillary action ? 30
Surface tension and detergent 0.126  

(1) Texas A&M University, Lawrence S. Brown
(2) University of Siegen, Germany
(3) USC, Chi Mak
(4) University of Illinois at Urbana-Champaign
(5) McGraw-Hill (Essential Chemistry, Chang)
(6) Rob Toreki
(7) Mr. Lee's JAVA Science
(8) Davidson College, David N. Blauch
(9) University of Akron, The Hardy Group
(10) University of Nebraska, Lincoln
(11) JOM, May 1998, vol.50, No. 5, Darcy J.M. Clark
(12) Chemland, University of Massachusetts, William Vining
(13) Prentice Hall, Inc. (see Legal Notice)
(14) Charlotte Country Day School, Norma Mackenzie
(15) Kamran Mohseni, University of Colorado at Boulder
(16) super-tech.ro
(17) Oregon State University Library Special Collections
(18) Chemistry, The Science in Context, W.W. Norton & Co.
(19) University of Washington, Darrell Woodman