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General Chemistry Practice Exam 1: Key Concepts and Explanations

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Scientific Notation

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

Significant Figures

  • Significant Figures Example
    01:09
  • Significant Figures Rules
    04:40

Density

  • Density Concepts
    01:56
  • Density Conversion Example
    05:30

Atomic Mass

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

Isotopes

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

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

Calculating Molar Mass

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

Photoelectric Effect

  • Expanded Photoelectric Effect
    01:18
  • Photoelectric Effect Formula
    01:32
  • Photoelectric Effect Example
    01:22

Wavelength and Frequency

  • Electromagnetic Waves
    2:58
  • Frequency-Wavelength Relationship
    00:31
  • Wavelength and Frequency Example
    00:59

Speed of Light

  • Calculate Frequency Example
    01:48
  • Speed of Light Formula
    00:57