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GOB Chemistry Study Guide: Chapters 1–3 (Matter, Atoms, Compounds)

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Classification of Matter

  • Classification of Matter
    01:34
  • Classification of Matter
    04:19
  • Classification of Matter Example 1
    02:58

Periodic Table: Element Symbols

  • Periodic Table: Symbols Concept
    04:01
  • Periodic Table: Symbols Example 1
    01:01

Periodic Table: Group Names

  • Periodic Table: Group Names
    05:33
  • Periodic Table: Group Names Example 1
    01:17

Periodic Table: Representative Elements & Transition Metals

  • Periodic Table: Representative Elements & Transition Metals Example 1
    01:23
  • Periodic Table: Representative Elements & Transition Metals
    03:30

Periodic Table: Main Group Element Charges

  • Periodic Table: Main Group Element Charges Example 1
    01:52
  • Periodic Table: Main Group Element Charges Concept 2
    07:38
  • Periodic Table: Main Group Element Charges Example 2
    00:48

Physical & Chemical Changes

  • Physical & Chemical Changes Example 2
    01:52
  • Physical & Chemical Changes
    03:40
  • Physical & Chemical Changes Example 1
    01:52

Balancing Chemical Equations (Simplified)

  • Balancing Chemical Equations (Simplified) Example 1
    04:21
  • Balancing Chemical Equations (Simplified) Concept 1
    01:32

Scientific Notation

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

Significant Figures (Simplified)

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

Density

  • Density
    01:56
  • Density Example 1
    05:30

Temperature (Simplified)

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

Nature of Energy

  • Nature of Energy
    01:26
  • Nature of Energy Example 1
    01:32
  • Nature of Energy
    01:14

States of Matter

  • States of Matter Concept 1
    01:35
  • States of Matter Example 1
    01:01
  • States of Matter Concept 2
    02:23

Subatomic Particles (Simplified)

  • Subatomic Particles (Simplified) Concept 1
    01:25
  • Subatomic Particles (Simplified) Concept 2
    02:36
  • Subatomic Particles (Simplified) Example 1
    03:31

Atomic Mass (Conceptual)

  • Atomic Mass (Conceptual) Concept 1
    01:13
  • Atomic Mass (Conceptual) Concept 2
    02:49
  • Atomic Mass (Conceptual) Example 1
    02:06

Isotopes

  • Isotopes
    04:36
  • Isotopes Example 1
    03:57

Intro to Radioactivity

  • Nuclear vs Chemical Reactions
    01:08
  • Intro to Radioactivity
    02:29
  • Nuclear Reaction Example
    00:45

Alpha Decay

  • Alpha Decay Example
    01:13
  • Alpha Decay
    03:53
  • Alpha Decay Reaction Example
    01:22

Beta Decay

  • Characteristics of Beta Particles
    02:32
  • Characteristics of Beta Particles Example
    01:02
  • Beta Decay
    03:01

Gamma Emission

  • Characteristics of Gamma Rays Example
    01:21
  • Gamma Emission
    02:02
  • Characteristics of Gamma Rays
    01:35

Radioactive Half-Life

  • Radioactive Half-Life Example 1
    01:06
  • Radioactive Half-Life Concept 2
    01:28
  • Radioactive Half-Life Concept 1
    02:09

Ions (Simplified)

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

Naming Monoatomic Cations

  • Naming Monoatomic Cations Example 1
    00:56
  • Naming Monoatomic Cations Concept 1
    01:24
  • Naming Monoatomic Cations Concept 2
    03:28

Naming Monoatomic Anions

  • Naming Monoatomic Anions Concept 1
    01:42
  • Naming Monoatomic Anions Example 1
    00:37

Polyatomic Ions

  • Polyatomic Ions
    01:16
  • Polyatomic Ions Example 3
    01:08
  • Polyatomic Ions
    01:26

Naming Ionic Compounds

  • Naming Ionic Compounds
    01:52
  • Naming Ionic Compounds Example 1
    01:01
  • Naming Ionic Compounds
    02:11

Ionic Bonding

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

Covalent Bonds

  • Covalent Bonds Example 1
    01:04
  • Covalent Bonds Example 2
    01:13
  • Covalent Bonds Concept 3
    00:46

Naming Binary Molecular Compounds

  • Naming Binary Molecular Compounds Concept 1
    01:10
  • Naming Binary Molecular Compounds Concept 2
    00:59
  • Naming Binary Molecular Compounds Example 1
    01:21

Lewis Dot Symbols (Simplified)

  • Lewis Dot Symbols (Simplified) Example 1
    00:50
  • Lewis Dot Symbols (Simplified) Concept 1
    00:52
  • Lewis Dot Symbols (Simplified) Example 2
    01:18

Lewis Dot Structures: Neutral Compounds (Simplified)

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

Multiple Bonds

  • Multiple Bonds Example 1
    01:10
  • Multiple Bonds Concept 1
    02:26

Valence Shell Electron Pair Repulsion Theory (Simplified)

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

Electron Geometry (Simplified)

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

Molecular Geometry (Simplified)

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