4AtomPeriodicTable.pdf - Chapter 6 Electronic Structure of...

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Chapter 6 Electronic Structure of Atoms
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Matter at Different Length Scale Sub-atomic particles are governed by a different set of physical laws: quantum mechanics.
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Two Revolutions in Scientific Theory in Early 20 th Century Relativity: often encountered in science fiction. Quantum Mechanics: wide spread applications, such as lasers, telecommunication, semiconductors, magnetic resonance imaging. And understanding of atoms, molecules, and chemistry.
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6.1 The wave nature of light
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Waves The distance between two peaks is the wavelength 𝝀 . The number of waves passing a given point per unit of time is the frequency ( ) . 𝑣????𝑖?? = 𝝊𝝀
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Electromagnetic Waves All electromagnetic waves travels at the same velocity: The speed of light ( c ) is 3.00 10 8 m/s. c = 
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Light is wave
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6.2 The particle nature of light
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