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the polyatomic ion with the formula, (B4O7)2-
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  October 21 in chemistry
  1660 - Georg Ernst Stahl born: oxidation and reduction; phlogiston theory; prepared glacial acetic acid. Read some of his writings.
  1803 - John Dalton read a paper containing his first list of atomic weights to the Literary and Philosophical Society of Manchester.
  1822 - Adolph Strecker born: amino acid synthesis and degradation; sulfite alkylation.
  1831 - Hermann Hellriegel born: agricultural chemistry; nitrogen fixation by bacteria in root nodules of legumes.
  1833 - Alfred Nobel born: invented dynamite; established Nobel Prizes and Nobel Foundation. Nobelium (No, element 102) is named after Nobel.
   sources: http://webserver.lemoyne.edu/faculty/giunta/week.html, http://todayinsci.com

  Latest Homework
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1
Friday 10.18.2019
  Complete the collected essay worksheet.
Next Test: 10/30/2019       Chapter: 5,6 & 13

3
Friday 10.18.2019
  Complete the chapter 3 vocabulary. Color the periodic table sheet using the instructions on the packet. The scientist worksheet is due Thursday and there will be a quiz on Thursday on Elements 1-54.
Next Test: 10/18/2019       Chapter: 2

6
Thursday 10.17.2019
  Complete the chapter 3 vocabulary. Color the periodic table sheet using the instructions on the packet. The scientist worksheet is due Wednesday and there will be a quiz on Wednesday on Elements 1-54.
Next Test: 10/17/2019       Chapter: 2

7
Friday 10.18.2019
  Complete the collected essay worksheet.
Next Test: 10/30/2019       Chapter: 5, 6 & 13

8
Thursday 10.17.2019
  Complete the chapter 3 vocabulary. Color the periodic table sheet using the instructions on the packet. The scientist worksheet is due Wednesday and there will be a quiz on Wednesday on Elements 1-54.
Next Test: 10/17/2019       Chapter: 2

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