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CHEM 1120 Exam 1 Study Guidance – GOB Chemistry Concepts and Problem Solving

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Significant Figures (Simplified)

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

Metric Prefixes

  • Metric Prefixes Example 1
    03:33
  • Metric Prefixes
    03:59
  • Metric Prefixes
    01:16

Temperature (Simplified)

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

Periodic Table: Element Symbols

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

Isotopes

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

Density

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

Scientific Notation

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

Classification of Matter

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

Intro to Radioactivity

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

Beta Decay

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

Radioactive Half-Life

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

Heat Capacity

  • Heat Capacity
    00:44
  • Heat Capacity Example 3
    02:08
  • Heat Capacity Example 2
    2:06

Specific Gravity

  • Specific Gravity Example 1
    02:33
  • Specific Gravity
    01:37

Electron Capture & Positron Emission

  • Positron Emission
    01:53
  • Electron Capture
    01:26
  • Electron Capture & Positron Emission Reaction Example
    03:29

Subatomic Particles (Simplified)

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

Valence Electrons of Elements (Simplified)

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

Ions (Simplified)

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

Polyatomic Ions

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

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

Periodic Table: Transition Metal Charges

  • Periodic Table: Transition Metals Charges Example 1
    01:34
  • Periodic Table: Transition Metals Charges Concept 1
    02:22