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Atoms, Elements, and the Foundations of Atomic Theory

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Significant Figures: Precision in Measurements

  • Percorso guidato
    Significant Figures Precision
    01:49
  • Percorso guidato
    Significant Figures Precision Example
    01:46

The Atom

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

Subatomic Particles

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

Isotopes

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

Ions

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

Atomic Mass

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

Law of Conservation of Mass

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

Law of Definite Proportions

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

Law of Multiple Proportions

  • Percorso guidato
    Law of Multiple Proportions
    03:32

Atomic Theory

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

Millikan Oil Drop Experiment

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

Rutherford Gold Foil Experiment

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

Periodic Table: Classifications

  • Percorso guidato
    Nonmetal Properties
    01:12
  • Percorso guidato
    Periodic Table Classifications
    02:40
  • Percorso guidato
    Metalloid Properties
    03:37

Periodic Table: Group Names

  • Percorso guidato
    Periodic Table: Group Names
    05:33
  • Percorso guidato
    Periodic Table: Group Names Example
    01:17

Periodic Table: Representative Elements & Transition Metals

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

Periodic Table: Charges

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

Mole Concept

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