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General Chemistry Chapters 1–3: Matter, Measurement, Atoms, and Stoichiometry

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Classification of Matter

  • Guided course
    Types of Matter
    01:34
  • Guided course
    Introduction to General Chemistry Course
    1:44
  • Guided course
    Matter Composition
    04:19

Physical & Chemical Changes

  • Guided course
    Chemical Change Example
    01:52
  • Guided course
    Reversible Changes in Matter
    03:42
  • Guided course
    Physical Change Example
    01:52

Chemical Properties

  • Guided course
    Chemical Properties Example
    01:34
  • Guided course
    Chemical Properties
    03:31

Physical Properties

  • Guided course
    Physical Properties
    02:54
  • Guided course
    Physical Properties Example
    01:41

Density

  • Guided course
    Density Concepts
    01:56
  • Guided course
    Density Conversion Example
    05:30

Significant Figures

  • Guided course
    Significant Figures Example
    01:09
  • Guided course
    Significant Figures Rules
    04:40

Significant Figures: Precision in Measurements

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    Significant Figures Precision
    01:49
  • Guided course
    Significant Figures Precision Example
    01:46

Significant Figures: In Calculations

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    Significant Figures in Mixed Operations
    03:32
  • Guided course
    Significant Figures in Addition and Subtraction
    01:42
  • Guided course
    Significant Figures in Multiplication and Division
    03:11

Conversion Factors

  • Guided course
    Weight Conversion Example
    03:45
  • Guided course
    Conversion Factors Example
    02:12
  • Guided course
    Conversion Factors
    01:56

Dimensional Analysis

  • Guided course
    Dimensional Analysis
    06:11
  • Guided course
    Dimensional Analysis Example
    04:53

The Atom

  • Guided course
    The Nucleus
    02:53
  • Guided course
    Atom Structure
    02:10
  • Guided course
    Atom Structure Example
    02:52

Subatomic Particles

  • Guided course
    Subatomic Particles
    05:19
  • Guided course
    Atomic Mass Unit Example
    03:31

Isotopes

  • Guided course
    Isotopes
    04:36
  • Guided course
    Isotope Notation Example
    03:57

Atomic Mass

  • Guided course
    Calculating Abundance Example
    5:42
  • Guided course
    Greatest Atomic Mass Example
    02:06
  • Guided course
    Calculating Atomic Mass
    00:40

Periodic Table: Classifications

  • Guided course
    Nonmetal Properties
    01:12
  • Guided course
    Periodic Table Classifications
    02:40
  • Guided course
    Metalloid Properties
    03:37

Chemical Bonds

  • Guided course
    Chemical Bonds Example 3
    01:04
  • Guided course
    Chemical Bonds
    02:03
  • Guided course
    Chemical Bonds Example 2
    01:18

Polyatomic Ions

  • Guided course
    Polyatomic Cations
    01:16
  • Guided course
    Polyatomic Ion Example
    01:08
  • Guided course
    Polyatomic Oxyanion Names
    01:26

Naming Molecular Compounds

  • Guided course
    Naming Molecular Compounds
    02:06
  • Guided course
    Naming Molecular Compounds Example
    01:21

Naming Ionic Compounds

  • Guided course
    Base Names of Nonmetals
    01:52
  • Guided course
    Naming Ionic Compounds Example
    01:01
  • Guided course
    Ionic Compounds Naming
    02:11

Balancing Chemical Equations

  • Guided course
    Balancing Chemical Equations
    01:32
  • Guided course
    Balancing Chemical Equations Example
    03:50

Calculating Molar Mass

  • Guided course
    Molar Mass Concept
    02:11
  • Guided course
    Molar Mass Calculation Example
    03:12

Mole Concept

  • Guided course
    Moles and Particles Conversion
    02:41
  • Guided course
    Moles to Molecules Conversion Example
    01:41
  • Guided course
    Formula Unit Example
    01:28

Empirical Formula

  • Guided course
    Empirical Formula Calculation Example
    5:39
  • Guided course
    Empirical vs Molecular Formula
    02:26

Molecular Formula

  • Guided course
    Molecular Formula Calculation Example
    6:53
  • Guided course
    Determining Molecular Formulas
    02:08

Combustion Analysis

  • Guided course
    Combustion of Non-Hydrocarbons
    01:29
  • Guided course
    Empirical Formula via Combustion
    02:09
  • Guided course
    Molecular Formula via Combustion Example
    05:47

Stoichiometry

  • Guided course
    Stoichiometry Example
    3:54
  • Guided course
    Stoichiometry Concept
    01:16
  • Guided course
    Stoichiometric Chart Concept
    03:04

Limiting Reagent

  • Guided course
    Limiting Reagent Example
    4:53
  • Guided course
    Limiting Reagent Concept
    01:30
  • Guided course
    Limiting Reagent in Reactions
    01:34

Percent Yield

  • Guided course
    Percent Yield in Reactions
    03:09
  • Guided course
    Percent Yield Example
    04:43

Mass Percent

  • Guided course
    Mass Percent Example
    1:22
  • Guided course
    Mass Percent Calculation
    00:38