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Atomic Structure

Atomic Structure. Unit 3. Guiding Questions. How do we know atoms exist? How do we know that electrons, protons, and neutrons exist? What is radiation and what does it come from? Is radiation safe? Where does matter come from? How are elements formed?

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Atomic Structure

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  1. Atomic Structure Unit 3 http://www.unit5.org/chemistry

  2. Guiding Questions How do we know atoms exist? How do we know that electrons, protons, and neutrons exist? What is radiation and what does it come from? Is radiation safe? Where does matter come from? How are elements formed? Are all atoms of an element the same? How do we measure atoms if they are so small? How do we know what stars are made of? What is wrong with this picture?

  3. Table of Contents‘Atomic Structure’ A).Development of the Atom Dalton Model of the Atom Thomson Rutherford Bohr Quantum Mechanical Review Millikan Oil Drop B).Particles in the Atom Electron Configuration & Orbitals Electron Configurations Periodic Table – Orbital filling order Isotopes The Light slides have been moved to a separate PP. C).Light Frequency and Wavelength Emission Spectra Excited state vs. Ground State Hydrogen Spectral Lines Electromagnetic spectrum Color Photoelectric Effect

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