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Introductory Chemistry: Essential Calculation and Concept Review

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Scientific Notation

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    Scientific Notation
    02:50
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    Scientific Notation
    01:41
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    Scientific Notation Example 1
    01:53

Significant Figures (Simplified)

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    Significant Figures (Simplified) Example 2
    01:09
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    Significant Figures (Simplified) Example 1
    00:58
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    Significant Figures (Simplified) Concept 2
    04:40

Significant Figures: In Calculations

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    Significant Figures Calculations Concept 3
    03:32
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    Significant Figures Calculations Concept 2
    01:42
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    Significant Figures Calculations Concept 1
    03:11

Metric Prefixes

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    Metric Prefixes
    03:59
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    Metric Prefixes
    01:16
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    Metric Prefixes Example 1
    03:37

Conversion Factors (Simplified)

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    Conversion Factors (Simplified) Example 2
    03:45
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    Conversion Factors (Simplified) Example 1
    02:12
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    Conversion Factors (Simplified) Concept 1
    01:56

Dimensional Analysis

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    Dimensional Analysis
    06:11
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    Dimensional Analysis Example 1
    04:53

Density

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    Density
    01:56
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    Density Example 1
    05:30

Temperature (Simplified)

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    Temperature (Simplified) Example 2
    02:10
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    Temperature (Simplified) Concept 1
    01:30
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    Temperature (Simplified) Concept 2
    02:03

Heat Capacity

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    Heat Capacity
    00:44
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    Heat Capacity Example 3
    02:08
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    Heat Capacity Example 2
    01:47

Physical & Chemical Changes

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    Physical & Chemical Changes Example 2
    01:52
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    Reversible Changes in Matter
    03:42
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    Physical & Chemical Changes Example 1
    01:52

Endothermic & Exothermic Reactions

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    Endothermic & Exothermic Reactions Example 2
    1:48
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    Endothermic & Exothermic Reactions
    02:38
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    Endothermic & Exothermic Reactions
    02:30

Ions (Simplified)

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    Ions (Simplified) Concept 1
    00:53
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    Ions (Simplified) Concept 2
    01:59
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    Ions (Simplified) Example 1
    02:22

Isotopes

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    Isotopes
    04:36
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    Isotopes Example 1
    03:57

Atomic Mass (Simplified)

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    Atomic Mass (Simplified) Concept 2
    01:51
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    Atomic Mass (Conceptual) Concept 1
    01:13
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    Atomic Mass (Conceptual) Example 1
    02:06

The Atom (Simplified)

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    The Atom (Simplified) Concept 2
    02:53
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    The Atom (Simplified) Concept 1
    01:44
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    The Atom (Simplified) Example 1
    02:52

The Electron Configuration (Simplified)

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    The Electron Configuration (Simplified) Concept 4
    01:23
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    The Electron Configuration (Simplified) Concept 1
    02:15
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    The Electron Configuration (Simplified) Example 1
    00:50

Valence Electrons of Elements (Simplified)

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    Valence Electrons of Elements (Simplified) Example 1
    01:14
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    Valence Electrons of Elements (Simplified) Concept 1
    01:55

Periodic Trend: Atomic Radius (Simplified)

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    Periodic Trend: Atomic Radius (Simplified) Example 1
    01:07
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    Periodic Trend: Atomic Radius (Simplified) Concept 2
    01:06
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    Periodic Trend: Atomic Radius (Simplified) Concept 1
    02:02

Periodic Trend: Ionization Energy (Simplified)

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    Periodic Trend: Ionization Energy (Simplified) Example 1
    00:40
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    Periodic Trend: Ionization Energy (Simplified) Concept 2
    01:25
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    Periodic Trend: Ionization Energy (Simplified) Concept 1
    02:13

Ionic Bonding

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    Ionic Bonding Example 2
    01:06
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    Ionic Bonding Example 1
    01:16
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    Ionic Bonding Concept 1
    02:33

Covalent Bonds

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    Covalent Bonds Example 1
    01:18
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    Covalent Bonds Example 2
    01:13
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    Covalent Bonds Concept 3
    00:46

Lewis Dot Structures: Neutral Compounds (Simplified)

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    Lewis Dot Structures: Neutral Compounds (Simplified) Example 1
    02:49
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    Lewis Dot Structures: Neutral Compounds (Simplified) Concept 1
    00:37

Lewis Dot Structures: Ions (Simplified)

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    Lewis Dot Structures: Ions (Simplified) Concept 1
    03:11

Valence Shell Electron Pair Repulsion Theory (Simplified)

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    Valence Shell Electron Pair Repulsion Theory (Simplified) Example 2
    00:45
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    Valence Shell Electron Pair Repulsion Theory (Simplified) Concept 2
    01:40
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    Valence Shell Electron Pair Repulsion Theory (Simplified) Concept 1
    01:04

Electron Geometry (Simplified)

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    Electron Geometry (Simplified) Example 1
    00:45
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    Electron Geometry (Simplified) Example 2
    01:50
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    Electron Geometry (Simplified) Concept 1
    02:25

Molecular Geometry (Simplified)

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    Molecular Geometry (Simplified) Example 2
    01:41
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    Molecular Geometry (Simplified) Concept 2
    02:03
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    Molecular Geometry (Simplified) Example 1
    01:32

Molecular Polarity (Simplified)

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    Molecular Polarity (Simplified) Concept 1
    01:34
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    Molecular Polarity (Simplified) Example 1
    01:09