15. Structure of Atoms and Nuclei
Section outline
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Rutherford s gold foil experiment Lesson
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Drawback of the Rutherford model Lesson
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Worked example: Distance of closest approach Lesson
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Atomic spectra Lesson
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Bohr model energy levels Lesson
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Absorption and emission Lesson
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Emission spectrum of hydrogen Lesson
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Nuclear size and density Lesson
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Mass defect and binding energy Lesson
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Binding energy graph Lesson
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Types of decay Lesson
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When does each type of decay occur? Lesson
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Half-life Lesson
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Half-life plot Lesson
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Introduction to exponential decay Lesson
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Activity and Mean life Lesson
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Exponential growth and decay work problems Lesson
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More exponential decay examples Lesson
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Exponential decay and semi-log plots Lesson
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Worked example: Half-life Lesson
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Worked example: Fraction of undecayed nuclei Lesson
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Nuclear fission Lesson
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Nuclear fusion Lesson
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