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CHEM 191: Principles of Chemistry I – Syllabus & Core Concepts Study Guide

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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

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

Isotopes

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

Ions

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

Atomic Mass

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

Atomic Theory

  • Dalton's Atomic Theory
    05:22
  • Dalton's Atomic Theory Example
    01:48

Law of Conservation of Mass

  • Law of Conservation of Mass Example
    01:20
  • Law of Conservation of Mass
    01:48

Law of Definite Proportions

  • Law of Definite Proportions Example
    1:59
  • Law of Definite Proportions Example
    2:23
  • Law of Definite Proportions
    02:48

Law of Multiple Proportions

  • Law of Multiple Proportions
    03:32

Millikan Oil Drop Experiment

  • Millikan Oil Drop
    04:44
  • Electron Mass Calculation Example
    02:22

Rutherford Gold Foil Experiment

  • Nuclear Model
    01:40
  • Rutherford Experiment Example
    02:37
  • Rutherford Gold Foil Experiment
    04:22

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

Periodic Table: Representative Elements & Transition Metals

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

Periodic Table: Element Symbols

  • Periodic Table History
    04:01
  • Halogen Example
    01:01

Periodic Table: Elemental Forms

  • Elemental Forms of Elements
    02:35
  • Chalcogen Identification Example
    01:15
  • Homonuclear vs. Heteronuclear Compounds
    01:21

Periodic Table: Phases

  • Second Period State of Matter Example
    02:07
  • Element States of Matter
    03:25

Periodic Table: Charges

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

Calculating Molar Mass

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

Mole Concept

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

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

Scientific Notation

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

Temperature

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

Chemical Bonds

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

Lewis Dot Symbols

  • Lewis Dot Symbols
    03:17
  • Lewis Dot Symbols Example 1
    00:50
  • Lewis Dot Symbols Example 2
    01:26

Lewis Dot Structures: Neutral Compounds

  • Lewis Dot Structures: Neutral Compounds
    05:56
  • Lewis Dot Structures: Neutral Compounds Example 1
    00:40

Lewis Dot Structures: Sigma & Pi Bonds

  • Lewis Dot Structures: Sigma & Pi Bonds Example 1
    00:43
  • Lewis Dot Structures: Sigma & Pi Bonds
    03:26

Lewis Dot Structures: Ions

  • Lewis Dot Structures: Ions
    04:28
  • Lewis Dot Structures: Ions Example 1
    02:22

Lewis Dot Structures: Exceptions

  • Lewis Dot Structures: Exceptions
    02:05
  • Lewis Dot Structures: Exceptions Example 1
    01:46
  • Lewis Dot Structures: Exceptions Example 2
    01:39

Lewis Dot Structures: Acids

  • Lewis Dot Structures: Acids
    01:04
  • Lewis Dot Structures: Acids Example 1
    02:34

Octet Rule

  • Octet Rule
    02:38
  • Octet Rule Example 1
    01:42
  • Octet Rule
    01:36

Formal Charge

  • Formal Charge Example 1
    00:56
  • Formal Charge
    01:53

Resonance Structures

  • Resonance Structures
    01:42
  • Resonance Structures Example 1
    01:54
  • Resonance Structures Example 2
    02:19

Average Bond Order

  • Average Bond Order Example 1
    02:01
  • Average Bond Order
    00:36

Bond Energy

  • Bond Energy
    01:50
  • Bond Energy Example 1
    02:32

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

The Electron Configuration Review

  • Auf Bau Principle
    03:04
  • Ground State Electron Configurations
    01:32
  • The Electron Configuration: Condensed Example
    01:28

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 Configurations: Exceptions

  • Electron Configuration Exceptions
    01:15
  • Electron Configuration Exceptions Example
    01:24
  • Electron Orbital Stability
    01:23

The Electron Configuration: Ions

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

Quantum Numbers: Principal Quantum Number

  • Principal Quantum Number
    02:55
  • Principal Quantum Number Example
    00:56

Quantum Numbers: Angular Momentum Quantum Number

  • Angular Momentum Quantum Number Example
    00:46
  • Angular Momentum Quantum Number and Orbital Shape
    01:41
  • Angular Momentum Quantum Number
    00:40

Quantum Numbers: Magnetic Quantum Number

  • Quantum Numbers and Orbitals Example
    00:31
  • Magnetic Quantum Number
    03:06
  • Magnetic Quantum Example
    00:59

Quantum Numbers: Spin Quantum Number

  • Spin Quantum Number
    01:18
  • Spin Quantum Numbers Example
    01:10

Quantum Numbers: Number of Electrons

  • Number of Electrons in Shells Example
    00:38
  • Number of Electrons in Shells
    00:46
  • Quantum Electrons Roadmap
    01:39

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

Bohr Equation

  • Bohr Equations
    02:59
  • Bohr Equation Example
    02:08

Periodic Trend: Effective Nuclear Charge

  • Effective Nuclear Charge
    01:51
  • Effective Nuclear Charge Example
    00:44
  • Effective Nuclear Charge Calculation
    00:59

Periodic Trend: Atomic Radius

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

Periodic Trend: Ionic Radius

  • Ionic Radius
    02:47
  • Ranking Ionic Radii
    03:56
  • Ionic Radius Example
    01:32

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

Periodic Trend: Electronegativity

  • Electronegativity Trends
    02:10
  • Electronegativity Example
    00:35

Periodic Trend: Metallic Character

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

Periodic Trend: Cumulative

  • Overview of Periodic Trends
    1:52
  • Ionization Energy and Electron Affinity Example
    01:08

Molecular Geometry

  • Molecular Geometry with Four Electron Groups
    01:57
  • Molecular Geometry with Three Electron Groups
    01:43
  • Molecular Geometry with Five Electron Groups
    02:09

Molecular Polarity

  • Carbon Tetrachloride Polarity Example
    01:03
  • Molecular Polarity
    02:38
  • Molecular Polarity Criteria
    01:46

Bond Angles

  • Bond Angles and Electron Groups
    03:37
  • Bond Angles and Electron Groups Example
    01:07
  • Bond Angles
    01:53

Hybridization

  • Hybridization Example
    01:26
  • Hybridization and Electron Geometry
    03:06
  • Hybridization
    00:51

Molecular Polarity

  • Carbon Tetrachloride Polarity Example
    01:03
  • Molecular Polarity
    02:38
  • Molecular Polarity Criteria
    01:46

Chemical Properties

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

Physical Properties

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

Intensive vs. Extensive Properties

  • Intensive Properties
    02:45
  • Extensive Property Example
    01:40
  • Intensive Properties Example
    01:58