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Atoms and Elements: Foundations of Modern Atomic Theory

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The Atom

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

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

Subatomic Particles

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

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

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

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: Charges

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