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Author Question: A nitrogen oxide is 63.65 by mass nitrogen. The molecular formula could be ________. A) NO B) ... (Read 106 times)

fasfsadfdsfa

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on: Aug 27, 2018
A nitrogen oxide is 63.65 by mass nitrogen. The molecular formula could be ________.
 
  A) NO
  B) NO2
  C) N2O
  D) N2O4
  E) either NO2 or N2O4

Question 2

One advantage of extracting organic molecules with ethanol or supercritical carbon dioxide is that there is less hazardous waste generated.
 
  Indicate whether the statement is true or false


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ilianabrrr

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


fasfsadfdsfa

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Reply 2 on: Aug 27, 2018
Gracias!

mcarey591

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Reply 3 on: Yesterday
Wow, this really help

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