Lecture 19 (10-8-03)

Lecture 19 (10-8-03) - WebCT alternative, for now (Lecture...

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1-1 WebCT alternative, for now (Lecture 18 and Quiz 3-2002) http://www.chem.ufl.edu/~harrison/classes/2045
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= R Rydberg equation - 1 λ 1 n 2 2 1 n 1 2 R is the Rydberg constant = 1.096776 x 10 7 m -1 Three series of spectral lines of atomic hydrogen Figure 7.9 for the visible series, n 1 = 2 and n 2 = 3, 4, 5, . .. 7-2 vs. E = E final –E initial = - 2.18 x 10 -18 J [1/n 2 final -1 /n 2 initial ]
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Electron Configuration and Chemical Periodicity 8.1 Development of the Periodic Table 8.2 Characteristics of Many-Electron Atoms 8.3 The Quantum-Mechanical Model and the Periodic Table 8.4 Trends in Some Key Periodic Atomic Properties 8.5 The Connection Between Atomic Structure and Chemical Reactivity 8-4
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5-5 Aufbau Principle Adding electrons, one at a time, to the next Adding electrons, one at a time, to the next lowest energy orbital lowest energy orbital H = 1s H = 1s 1 1 (one “ (one “ ess ess ” one) ” one) He = 1s He = 1s 2 (one “ (one “ ess ess ” two) ” two)
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Figure 8.7 Order for filling energy sublevels with electrons Illustrating Orbital Occupancies The electron configuration n l # of electrons in the sublevel as s,p,d,f The orbital diagram (box or circle) 8-6
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This note was uploaded on 01/15/2012 for the course CHM 2045 taught by Professor Mitchell during the Fall '07 term at University of Florida.

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Lecture 19 (10-8-03) - WebCT alternative, for now (Lecture...

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