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Lab Equipment and Safety

• General Lab Safety
• Lab Tools and Equipment

Measurement and Significant Figures

• Measurement and Significant Figures
• Accuracy and Precision for Data Collection
• Precision, Accuracy, Measurement, and Significant Figures
• Chemistry Lesson: Introduction to Measurements

Light and Color

• Color and Refraction
• How We See Color
• Electromagnetic Waves
• What is Light? Maxwell and the Electromagnetic Spectrum
• Speed of Light, Frequency, and Wavelength Calculations
• Wave Equation

The Big Bang

• The Beginning of Everything – The Big Bang
• Origins of the Universe 101
• What is the Evidence for the Big Bang?
• Evidence for Big Bang Cosmology

Atomic Structure

• Atom Structure
• Atomic Structure, Isotopes and Electron Shells
• History of Atomic Theory
• The 2,400-year Search for the Atom

Isotopes and Average Atomic Mass

• What are Isotopes?
• Isotope Notation
• Nuclide Symbols: Atomic Number, Mass Number, Ions, and Isotopes

Nuclear Reactions

• What are Radioactive Isotopes?
• Nuclear Reactions, Radioactivity, Fission and Fusion
• How Close are We to Powering the World with Nuclear Fusion?
• Alpha Particles, Beta Particles, Gamma Rays, Positrons, Electrons, Protons, and Neutrons
• How to Balance Nuclear Equations in Chemistry

Electronic Structure

• How to Write the Electron Configuration for an Element in Each Block
• Electron Configuration – Basic Introduction
• Inside Atoms: Electron Shells and Valence Electron
• Electron Configuration Diagrams
• Electron Configuration of the First 20 Elements

Atomic Emission Spectra and Bohr Model

• The Bohr Model
• How to Draw a Bohr Diagram
• Bohr Model in Brief
• Atomic Spectra
• Emission and Absorption Line Spectra

Periodic Trends

• The Periodic Table: Atomic Radius, Ionization Energy, and Electronegativity
• Periodic Trends Explained in 6 Minutes
• Periodic Trends: Electronegativity, Ionization Energy, Atomic Radius – Tutor Hotline