-
00:00
1.
Principles of Chemistry: A Molecular Approach
-
01:00
2.
Nerve Signal Transmission
-
01:18
3.
Mendeleev (1834–1907)
-
01:52
4.
Mendeleev’s Predictions
-
01:57
5.
What Versus Why
-
02:00
6.
Electron Configurations (1 of 2)
-
09:17
7.
How Electrons Occupy Orbitals
-
09:33
8.
Electron Spin
-
09:41
9.
The Property of Electron Spin
-
09:48
10.
Spin Quantum Number, ms, and Orbital Diagrams
-
10:07
11.
Orbital Diagrams
-
10:18
12.
Pauli Exclusion Principle
-
10:19
13.
Applying the Pauli Exclusion Principle
-
10:29
14.
Quantum Numbers of Helium’s Electrons
-
10:35
15.
Allowed Quantum Numbers
-
10:41
16.
Sublevel Splitting in Multielectron Atoms
-
11:36
17.
Coulomb’s Law
-
11:40
18.
Conceptual Connection 9.1 (1 of 2)
-
11:41
19.
Conceptual Connection 9.1 (2 of 2)
-
11:42
20.
Shielding and Effective Nuclear Charge (1 of 2)
-
11:44
21.
Penetration
-
21:33
22.
Shielding and Effective Nuclear Charge (1 of 2)
-
22:20
23.
Penetration
-
22:21
24.
Shielding and Penetration
-
22:51
25.
Penetration and Shielding
-
23:01
26.
Effect of Penetration and Shielding
-
23:03
27.
General Energy Ordering of Orbitals for Multielectron Atoms
-
23:50
28.
Conceptual Connection 9.2 (1 of 2)
-
23:54
29.
Conceptual Connection 9.2 (2 of 2)
-
23:55
30.
Filling the Orbitals with Electrons
-
25:49
31.
Electron Configuration of Atoms in Their Ground State
-
27:37
32.
Electron Configurations (2 of 2)
-
27:42
33.
Conceptual Connection 9.3 (1 of 2)
-
28:43
34.
Conceptual Connection 9.3 (2 of 2)
-
28:46
35.
Valence Electrons
-
30:25
36.
Outer Electron Configurations of the First 18 Elements in the Periodic Table
-
31:27
37.
Electron Configuration and the Periodic Table
-
31:35
38.
The s, p, d, and f Blocks of the Periodic Table
-
32:20
39.
Conceptual Connection 9.4 (1 of 2)
-
32:42
40.
Conceptual Connection 9.4 (2 of 2)
-
32:43
41.
How to Write an Electron Configuration Using the Periodic Table
-
32:50
42.
Writing Electron Configuration Using Periodic Table
-
32:52
43.
Irregular Electron Configurations (1 of 2)
-
32:55
44.
Transition Metal Electron Configurations
-
33:27
45.
Irregular Electron Configurations (2 of 2)
-
38:04
46.
Properties and Electron Configuration
-
38:08
47.
The Noble Gas Electron Configuration
-
38:10
48.
Properties and Electron Configuration
-
38:11
49.
Irregular Electron Configurations (2 of 2)
-
38:14
50.
Properties and Electron Configuration
-
38:15
51.
The Noble Gas Electron Configuration
-
38:16
52.
The Alkali Metals
-
38:17
53.
The Noble Gas Electron Configuration
-
38:30
54.
The Alkali Metals
-
38:55
55.
The Halogens
-
39:37
56.
Electron Configuration and Ion Charge
-
39:39
57.
Elements That Form Ions with Predictable Charges
-
39:48
58.
Conceptual Connection 9.5 (1 of 2)
-
40:07
59.
Conceptual Connection 9.5 (2 of 2)
-
40:08
60.
Trend in Atomic Radius: Main Group (1 of 3)
-
40:44
61.
Trend in Atomic Radius: Main Group (2 of 3)
-
42:58
62.
Trend in Atomic Radius: Main Group (3 of 3)
-
43:08
63.
Periodic Trends in Atomic Radius
-
43:18
64.
Effective Nuclear Charge
-
43:32
65.
Shielding Revisited
-
43:38
66.
Shielding and Effective Nuclear Charge (2 of 2)
-
43:43
67.
Summarizing Atomic Radii for Main-Group Elements
-
43:47
68.
Conceptual Connection 9.6 (1 of 2)
-
44:30
69.
Conceptual Connection 9.6 (2 of 2)
-
44:40
70.
Trends in Atomic Radius: Transition Metals
-
45:08
71.
Electron Configurations of Main Group Cations in Their Ground State
-
45:32
72.
Electron Configuration of Main-Group Monoatomic Anions in Their Ground State
-
45:46
73.
Electron Configuration of Main-Group Monoatomic Cations in Their Ground State
-
45:50
74.
Electron Configurations of Transition Metal Cations in Their Ground State
-
45:54
75.
Magnetic Properties of Transition Metal Atoms and Ions
-
45:56
76.
Trends in Ionic Radius
-
47:47
77.
Periodic Trends in Ionic Radius
-
47:47
78.
Explanation for the Trends in Cation Radius (1 of 2)
-
47:48
79.
Periodic Trends in Ionic Radius
-
47:56
80.
Explanation for the Trends in Cation Radius (1 of 2)
-
47:57
81.
Explanation for the Trends in Cation Radius (2 of 2)
-
47:58
82.
Periodic Trends in Anionic Radius
-
47:58
83.
Explanation for the Trends in Anion Radius (1 of 2)
-
47:58
84.
Periodic Trends in Anionic Radius
-
48:09
85.
Explanation for the Trends in Cation Radius (2 of 2)
-
48:09
86.
Explanation for the Trends in Cation Radius (1 of 2)
-
48:10
87.
Periodic Trends in Ionic Radius
-
48:35
88.
Trends in Ionic Radius
-
48:37
89.
Periodic Trends in Ionic Radius
-
48:38
90.
Explanation for the Trends in Cation Radius (1 of 2)
-
48:39
91.
Explanation for the Trends in Cation Radius (2 of 2)
-
48:40
92.
Periodic Trends in Anionic Radius
-
48:42
93.
Explanation for the Trends in Anion Radius (1 of 2)
-
48:49
94.
Explanation for the Trends in Anion Radius (2 of 2)
-
48:55
95.
Conceptual Connection 9.7 (1 of 2)
-
48:57
96.
Conceptual Connection 9.7 (2 of 2)
-
48:57
97.
Ionization Energy (I E)
-
51:10
98.
General Trends in First Ionization Energy
-
51:54
99.
First Ionization Energy versus Atomic Number for the Elements through
-
54:20
100.
Trends in Ionization Energy
-
54:27
101.
Explanation for the Trends in First Ionization Energy (1 of 2)
-
54:32
102.
Explanation for the Trends in First Ionization Energy (2 of 2)
-
54:33
103.
Exceptions in the First I E Trends
-
54:48
104.
Exceptions in the First Ionization Energy Trends, N and O
-
54:51
105.
Trends in Successive Ionization Energies
-
56:50
106.
Trends in Second and Successive Ionization Energies
-
57:32
107.
Conceptual Connection 9.8 (1 of 2)
-
57:33
108.
Conceptual Connection 9.8 (2 of 2)
-
57:34
109.
Conceptual Connection 9.9 (1 of 2)
-
57:37
110.
Conceptual Connection 9.9 (2 of 2)
-
57:38
111.
Electron Affinity
-
58:29
112.
Trends in Electron Affinity
-
58:34
113.
Electron Affinity
-
58:36
114.
Trends in Electron Affinity
-
58:37
115.
Electron Affinities of Selected Main-Group Elements
-
58:41
116.
Properties of Metals and Nonmetals
-
58:42
117.
Metallic Character
-
59:05
118.
Trends in Metallic Character One
-
1:00:38
119.
Explanation for the Trends in Metallic Character
-
1:00:40
120.
Conceptual Connection 9.10 (1 of 2)
-
1:00:42
121.
Conceptual Connection 9.10 (2 of 2)
-
1:00:43
122.
Trends in the Alkali Metals
-
1:00:47
123.
Periodic Trends Summary
-
1:00:53
124.
Copyright
-
00:00
1.
Principles of Chemistry: A Molecular Approach
-
01:00
2.
Nerve Signal Transmission
-
01:18
3.
Mendeleev (1834–1907)
-
01:52
4.
Mendeleev’s Predictions
-
01:57
5.
What Versus Why
-
02:00
6.
Electron Configurations (1 of 2)
-
09:17
7.
How Electrons Occupy Orbitals
-
09:33
8.
Electron Spin
-
09:41
9.
The Property of Electron Spin
-
09:48
10.
Spin Quantum Number, ms, and Orbital Diagrams
-
10:07
11.
Orbital Diagrams
-
10:18
12.
Pauli Exclusion Principle
-
10:19
13.
Applying the Pauli Exclusion Principle
-
10:29
14.
Quantum Numbers of Helium’s Electrons
-
10:35
15.
Allowed Quantum Numbers
-
10:41
16.
Sublevel Splitting in Multielectron Atoms
-
11:36
17.
Coulomb’s Law
-
11:40
18.
Conceptual Connection 9.1 (1 of 2)
-
11:41
19.
Conceptual Connection 9.1 (2 of 2)
-
11:42
20.
Shielding and Effective Nuclear Charge (1 of 2)
-
11:44
21.
Penetration
-
21:33
22.
Shielding and Effective Nuclear Charge (1 of 2)
-
22:20
23.
Penetration
-
22:21
24.
Shielding and Penetration
-
22:51
25.
Penetration and Shielding
-
23:01
26.
Effect of Penetration and Shielding
-
23:03
27.
General Energy Ordering of Orbitals for Multielectron Atoms
-
23:50
28.
Conceptual Connection 9.2 (1 of 2)
-
23:54
29.
Conceptual Connection 9.2 (2 of 2)
-
23:55
30.
Filling the Orbitals with Electrons
-
25:49
31.
Electron Configuration of Atoms in Their Ground State
-
27:37
32.
Electron Configurations (2 of 2)
-
27:42
33.
Conceptual Connection 9.3 (1 of 2)
-
28:43
34.
Conceptual Connection 9.3 (2 of 2)
-
28:46
35.
Valence Electrons
-
30:25
36.
Outer Electron Configurations of the First 18 Elements in the Periodic Table
-
31:27
37.
Electron Configuration and the Periodic Table
-
31:35
38.
The s, p, d, and f Blocks of the Periodic Table
-
32:20
39.
Conceptual Connection 9.4 (1 of 2)
-
32:42
40.
Conceptual Connection 9.4 (2 of 2)
-
32:43
41.
How to Write an Electron Configuration Using the Periodic Table
-
32:50
42.
Writing Electron Configuration Using Periodic Table
-
32:52
43.
Irregular Electron Configurations (1 of 2)
-
32:55
44.
Transition Metal Electron Configurations
-
33:27
45.
Irregular Electron Configurations (2 of 2)
-
38:04
46.
Properties and Electron Configuration
-
38:08
47.
The Noble Gas Electron Configuration
-
38:10
48.
Properties and Electron Configuration
-
38:11
49.
Irregular Electron Configurations (2 of 2)
-
38:14
50.
Properties and Electron Configuration
-
38:15
51.
The Noble Gas Electron Configuration
-
38:16
52.
The Alkali Metals
-
38:17
53.
The Noble Gas Electron Configuration
-
38:30
54.
The Alkali Metals
-
38:55
55.
The Halogens
-
39:37
56.
Electron Configuration and Ion Charge
-
39:39
57.
Elements That Form Ions with Predictable Charges
-
39:48
58.
Conceptual Connection 9.5 (1 of 2)
-
40:07
59.
Conceptual Connection 9.5 (2 of 2)
-
40:08
60.
Trend in Atomic Radius: Main Group (1 of 3)
-
40:44
61.
Trend in Atomic Radius: Main Group (2 of 3)
-
42:58
62.
Trend in Atomic Radius: Main Group (3 of 3)
-
43:08
63.
Periodic Trends in Atomic Radius
-
43:18
64.
Effective Nuclear Charge
-
43:32
65.
Shielding Revisited
-
43:38
66.
Shielding and Effective Nuclear Charge (2 of 2)
-
43:43
67.
Summarizing Atomic Radii for Main-Group Elements
-
43:47
68.
Conceptual Connection 9.6 (1 of 2)
-
44:30
69.
Conceptual Connection 9.6 (2 of 2)
-
44:40
70.
Trends in Atomic Radius: Transition Metals
-
45:08
71.
Electron Configurations of Main Group Cations in Their Ground State
-
45:32
72.
Electron Configuration of Main-Group Monoatomic Anions in Their Ground State
-
45:46
73.
Electron Configuration of Main-Group Monoatomic Cations in Their Ground State
-
45:50
74.
Electron Configurations of Transition Metal Cations in Their Ground State
-
45:54
75.
Magnetic Properties of Transition Metal Atoms and Ions
-
45:56
76.
Trends in Ionic Radius
-
47:47
77.
Periodic Trends in Ionic Radius
-
47:47
78.
Explanation for the Trends in Cation Radius (1 of 2)
-
47:48
79.
Periodic Trends in Ionic Radius
-
47:56
80.
Explanation for the Trends in Cation Radius (1 of 2)
-
47:57
81.
Explanation for the Trends in Cation Radius (2 of 2)
-
47:58
82.
Periodic Trends in Anionic Radius
-
47:58
83.
Explanation for the Trends in Anion Radius (1 of 2)
-
47:58
84.
Periodic Trends in Anionic Radius
-
48:09
85.
Explanation for the Trends in Cation Radius (2 of 2)
-
48:09
86.
Explanation for the Trends in Cation Radius (1 of 2)
-
48:10
87.
Periodic Trends in Ionic Radius
-
48:35
88.
Trends in Ionic Radius
-
48:37
89.
Periodic Trends in Ionic Radius
-
48:38
90.
Explanation for the Trends in Cation Radius (1 of 2)
-
48:39
91.
Explanation for the Trends in Cation Radius (2 of 2)
-
48:40
92.
Periodic Trends in Anionic Radius
-
48:42
93.
Explanation for the Trends in Anion Radius (1 of 2)
-
48:49
94.
Explanation for the Trends in Anion Radius (2 of 2)
-
48:55
95.
Conceptual Connection 9.7 (1 of 2)
-
48:57
96.
Conceptual Connection 9.7 (2 of 2)
-
48:57
97.
Ionization Energy (I E)
-
51:10
98.
General Trends in First Ionization Energy
-
51:54
99.
First Ionization Energy versus Atomic Number for the Elements through
-
54:20
100.
Trends in Ionization Energy
-
54:27
101.
Explanation for the Trends in First Ionization Energy (1 of 2)
-
54:32
102.
Explanation for the Trends in First Ionization Energy (2 of 2)
-
54:33
103.
Exceptions in the First I E Trends
-
54:48
104.
Exceptions in the First Ionization Energy Trends, N and O
-
54:51
105.
Trends in Successive Ionization Energies
-
56:50
106.
Trends in Second and Successive Ionization Energies
-
57:32
107.
Conceptual Connection 9.8 (1 of 2)
-
57:33
108.
Conceptual Connection 9.8 (2 of 2)
-
57:34
109.
Conceptual Connection 9.9 (1 of 2)
-
57:37
110.
Conceptual Connection 9.9 (2 of 2)
-
57:38
111.
Electron Affinity
-
58:29
112.
Trends in Electron Affinity
-
58:34
113.
Electron Affinity
-
58:36
114.
Trends in Electron Affinity
-
58:37
115.
Electron Affinities of Selected Main-Group Elements
-
58:41
116.
Properties of Metals and Nonmetals
-
58:42
117.
Metallic Character
-
59:05
118.
Trends in Metallic Character One
-
1:00:38
119.
Explanation for the Trends in Metallic Character
-
1:00:40
120.
Conceptual Connection 9.10 (1 of 2)
-
1:00:42
121.
Conceptual Connection 9.10 (2 of 2)
-
1:00:43
122.
Trends in the Alkali Metals
-
1:00:47
123.
Periodic Trends Summary
-
1:00:53
124.
Copyright
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