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Pauli exclusion principle
no more than two electrons can occupy an atomic orbital; each electron must have an opposite spin
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  September 21 in chemistry
  1832 - Louis-Paul Cailletet born: liquefaction of gases.
  1860 - Louis Pasteur samples pure air of French Alps. His experiments comparing this air to city air contribute to germ theory of disease and demise of the theory of spontaneous generation.
   sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com
  Latest Homework
period
date assigned
assignment
worksheet
1
Thursday 9.19.2019
  Review the chapter 5 outline.
Next Test: 9/19/2019       Chapter: 1-4
See Period 1 Homework Calendar
3
Thursday 9.19.2019
  Study for Chapter 1 test. Review the chapter 2 outline.
Next Test: 9/11/2019       Chapter: 1
See Period 3 Homework Calendar
6
Wednesday 9.18.2019
  Complete the chapter 1 practice test. Look over your density lab.
Next Test: 9/20/2019       Chapter: 1
See Period 6 Homework Calendar
7
Thursday 9.19.2019
  Review the chapter 5 outline.
Next Test: 9/19/2019       Chapter: 1
See Period 7 Homework Calendar
8
Wednesday 9.18.2019
  Complete the chapter 1 practice test.
Next Test: 9/20/2019       Chapter: 1
See Period 8 Homework Calendar
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