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Chem 101 Exam 1 Study Guide: Chapters 1–4

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The Atom

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

Subatomic Particles

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

Periodic Table: Classifications

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

Periodic Table: Group Names

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

Isotopes

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

Atomic Mass

  • Calculating Abundance Example
    5:41
  • Greatest Atomic Mass Example
    02:06
  • Calculating Atomic Mass
    00:40

Wavelength and Frequency

  • Electromagnetic Waves
    2:58
  • Frequency-Wavelength Relationship
    00:31
  • Wavelength and Frequency Example
    00:59

The Energy of Light

  • Photon Energy Formulas
    01:40
  • Photon Energy Example
    01:08
  • Moles and Photon Energy Example
    01:35

Electromagnetic Spectrum

  • Visible Light Spectrum
    01:24
  • Electromagnetic Radiation Example
    01:02
  • Electromagnetic Spectrum
    02:53

Bohr Model

  • Bohr Model of the Atom
    02:43
  • Electronic Transitions
    03:29
  • Bohr Model Example
    01:21

Emission Spectrum

  • Atomic Emission Spectra
    02:39
  • Balmer Series Example
    01:00
  • Emission Spectra
    01:51

The Electron Configuration

  • Electron Orbital Diagrams
    02:15
  • Electron Orbital Diagrams Example
    00:50
  • Electron Configuration Example
    01:33

The Electron Configuration: Condensed

  • Condensed Electron Configuration
    01:08
  • Condensed Electron Configuration Example
    01:28

The Electron Configuration: Ions

  • Cation Electron Configuration Example
    02:03
  • Anion Electron Configuration
    00:35
  • Anion Electron Configuration Example
    2:17

Valence Electrons of Elements

  • Main Group Elements Valence Electrons Example
    01:14
  • Transition Metals Valence Electrons
    02:12
  • Transition Metals Valence Electrons Example
    02:14

Ions

  • Ion Formation
    06:17
  • Cation Subatomic Particles Example
    02:22
  • Atoms vs. Ions
    01:36

Periodic Trend: Atomic Radius

  • Atomic Radius Trends
    01:42
  • Atomic Radius Example
    00:56
  • Atomic Radius
    02:02

Periodic Trend: Metallic Character

  • Metallic Character Trends
    01:08
  • Metallic Character Example
    00:56
  • Periodic Trends
    00:38

Periodic Trend: Ionization Energy

  • Ionization Energy Trends
    01:08
  • Group 6A vs. Group 5A Elements
    01:32
  • Ionization Energy
    01:19

Periodic Trend: Electron Affinity

  • Electron Affinity Exceptions
    01:24
  • Electron Affinity Trends
    01:42
  • Electron Affinity Example
    00:54

Classification of Matter

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

Physical & Chemical Changes

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

Chemical Bonds

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

Polyatomic Ions

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

Naming Ionic Compounds

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

Naming Ionic Hydrates

  • Ionic Hydrates Naming
    02:04
  • Ionic Hydrate Naming Example
    02:07

Naming Acids

  • Acids and Their Structure
    02:15
  • Rules for Naming Oxyacids
    02:49
  • Naming Binary Acids Example
    02:21

Naming Molecular Compounds

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

SI Units

  • SI Units
    02:13
  • Perimeter, Area, Volume
    03:47

Metric Prefixes

  • Metric Prefixes Conversion Example
    03:33
  • Metric Prefixes Chart
    03:59
  • Metric Prefixes Usage
    01:16

Temperature

  • Temperature vs Heat
    03:48
  • Temperature Conversion Example
    02:10
  • Temperature Conversion Formulas
    02:03

Scientific Notation

  • Standard Notation to Scientific Notation
    02:50
  • Scientific Notation Concepts
    01:41
  • Scientific Notation Example
    01:53

Significant Figures

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

Significant Figures: Precision in Measurements

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

Significant Figures: In Calculations

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

Conversion Factors

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

Dimensional Analysis

  • Dimensional Analysis
    06:11
  • Dimensional Analysis Example
    4:48

Density

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

Density of Geometric Objects

  • Density of Geometric Objects Example
    05:50
  • Density of Geometric Objects
    01:50

Density of Non-Geometric Objects

  • Density via Water Displacement
    01:36