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Foundations of Chemistry: Atoms, Elements, Compounds, and Chemical Reactions

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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

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

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

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

Bohr Model

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

Balancing Chemical Equations

  • Balancing Chemical Equations
    01:32
  • Balancing Chemical Equations Example
    03:50

Stoichiometry

  • Stoichiometry Example
    3:54
  • Stoichiometry Concept
    01:16
  • Stoichiometric Chart Concept
    03:04

Limiting Reagent

  • Limiting Reagent Example
    4:53
  • Limiting Reagent Concept
    01:30
  • Limiting Reagent in Reactions
    01:34

Percent Yield

  • Percent Yield in Reactions
    03:09
  • Percent Yield Example
    04:43

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

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

Valence Shell Electron Pair Repulsion Theory

  • Valence Shell Electron Pair Repulsion Theory
    00:47
  • Molecular Shapes and VSEPR
    02:13
  • Electron Groups Example
    00:51

Electron Geometry

  • Drawing Structures and Electron Geometry Example
    01:34
  • Electron Geometry Example
    00:48
  • Electron Geometry
    04:44

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

Periodic Trend: Electronegativity

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

Periodic Trend: Atomic Radius

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

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