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pitchblende
the chief ore of uranium; a mineral form of uranium(IV) oxide containing minute quantities of radium, thorium, polonium, lead and helium
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  February 21 in chemistry
  1791 - John Mercer born: treated cotton with caustic soda (mercerized cotton); discovered some calico dyes.
  1822 - Oliver Wolcott Gibbs born: early American inorganic and analytical chemist (Harvard); founding member of US National Academy of Sciences.
  1895 - Carl Henrik Dam born: vitamin K as a dietary factor in blood clotting; Nobel Prize (medicine), 1943.
  1902 - Dorothy V. Nightingale born: synthetic organic chemistry, particularly reactions of alkylbenzenes in the presence of aluminum chloride; Garvan Medal, 1959.
  1921 - Norman B. Hannay born: materials for solid state electronics.
  1947 - Edwin Land demonstrates Polaroid camera to optical society meeting.
   sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com

  Latest Homework
period
date assigned
assignment
worksheet
2
Friday 2.16.2018
  Complete the worksheet on stoichiometry.
Next Test: 2/12/2018       Chapter: 7

5
Thursday 2.15.2018
  Complete the hydrates lab.
Next Test: 2/13/2018       Chapter: 7

6
Tuesday 2.06.2018
  Complete the chapter 11 HW 2. Review the chapter 12 outline.
Next Test: 1/25/2018       Chapter: 7-10

7
Thursday 2.15.2018
  Complete the hydrates lab.
Next Test: 2/13/2018       Chapter: 7

8
Tuesday 2.06.2018
  Complete the chapter 11 HW 2. Review the chapter 12 outline.
Next Test: 1/25/2018       Chapter: 7-10

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