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Author Question: Perfluorocarbons are A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine. ... (Read 53 times)

jho37

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on: Aug 27, 2018
Perfluorocarbons are
 
  A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine.
  B) hydrocarbons in which most hydrogen atoms have been replaced by fluorine.
  C) hydrocarbons in which there is one fluorine per carbon atom.
  D) none of the above

Question 2

Which of the following gases is most efficient at trapping atmospheric heat?
 
  A) carbon dioxide (CO2)
  B) nitrogen trifluoride (NF3)
  C) water (H2O)
  D) methane (CH4)


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brittrenee

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

A

Answer to Question 2

B


jho37

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Reply #2 on: Aug 27, 2018
Thank you!


brittrenee

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Reply #3 on: Aug 27, 2018
Always glad to help...


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