Modern Quantum Model of Atoms 2.7

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Presentation transcript:

Modern Quantum Model of Atoms 2.7

Louis de Broglie 1924

Diffraction (bending of light)

Interference (waves overlapping)

Werner Heisenberg 1927

Uncertainty principle

Erwin Schrödinger 1926

Electron Orbitals

Principle Quantum Number (n)

Angular Momentum Quantum number (l)

Magnetic Quantum number

Spin Quantum number

All together now… Quantum number for an electron example

Orbital Electron Notation

Aufbau Principle (“Build up” starting from the nucleus)

Wolfgang Pauli

Pauli Exclusion Principle

Friedrich Hund

Hund’s Rule

Noble Gas Electron Configuration

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