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Quantum Physics

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Photon EnergyPhoton MomentumPhotoelectric effectPhotoelectric effect
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De Broglie wavelengthQuantum WavefunctionAtomic Energy LevelsBohr model radii (derivation using physics)Bohr model radiiBohr model energy levels (derivation using physics)Bohr model energy levelsAbsorption and emissionEmission spectrum of hydrogenBohr's model of hydrogen
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The quantum mechanical model of the atomHeisenberg uncertainty principleQuantum numbersQuantum numbers for the first four shells
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Mass defect and binding energyNuclear stability and nuclear equationsTypes of decayWriting nuclear equations for alpha, beta, and gamma decayHalf-life and carbon datingHalf-life plotExponential decay formula proof (can skip, involves calculus)Introduction to exponential decayMore exponential decay examplesExponential decay and semi-log plots

About this unit

Do you want to describe the microscopic world of atoms and nuclei? Well, classical physics isn't going to cut it. You'll need quantum physics to explain things like atomic energy levels, photons, and the wavelength of electrons.