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Atomic Structure and Periodicity

7.1 Electromagnetic Radiation

Electromagnetic Radiation

7.2 Nature of Matter

Quantized Energy (Planck)

Electrons as Waves

7.3 The Atomic Spectra of Hydrogen


7.4 The Bohr Atom

Niels Bohr and The Planetary Model of the Atom

Wavelength, Frequency and Energy Calculations

Energy, wavelength and electron transitions

7.5 The Quantum Mechanical Model of the Atom

Heisenberg's Uncertainty Principle

Schrödinger Wave Equation

ELECTRON CONFIGURATION (My way of teaching them)

Part 1Electrons and Sublevels

Part 2 Electron Configurations and the Periodic Table

Part 3 Writing Electron Configurations

Part 4 Box and Arrow Configurations using Pauli Exclusion Principle and Hund's Rule

Part 5 Quantum Numbers

Part 6 Summary of Electron Configurations


7.6 Quantum Numbers

Quantum Numbers

7.7 Orbital Shapes and Energy

Electrons and Sublevels

7.8 Electron Spin and the Pauli Principle

Box and Arrow Configurations using Pauli Exclusion Principle and Hund's Rule

7.9 Polyelectronic Atoms

Writing Electron Configurations

7.10 The History of the Periodic Table

Really Detailed history by Dr. John Emsley

7.11 The Aufbau Principle and the Periodic Table

Valence Electrons

Electron Configurations and the Periodic Table

7.12 Periodic Trends in Atomic Properties

Periodic Trend Ionization Energy

Periodic Trends of Electron Affinity

Periodic Trends Atomic Radii

7.13 Properties of a Group: The Alkali Metals

Group 1 The Alkali Metals

Chemical Demonstration Videos