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General Chemistry Exam 1 Review: Key Concepts and Takeaways

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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

Significant Figures

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

Significant Figures: Precision in Measurements

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

Significant Figures: In Calculations

  • Guided course
    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

Density

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

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

Periodic Table: Group Names

  • Guided course
    Periodic Table: Group Names
    05:33
  • Guided course
    Periodic Table: Group Names Example
    01:17

Periodic Table: Representative Elements & Transition Metals

  • Guided course
    Transition Metal Example
    01:23
  • Guided course
    Transition Metals and Representative Elements
    03:30

Periodic Table: Charges

  • Guided course
    Unlikely Ion Example
    01:52
  • Guided course
    Main Group Element Charges
    07:38
  • Guided course
    Main Group Element Charges Example
    00:48

Calculating Molar Mass

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

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