This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Perfluorocarbons are A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine. ... (Read 50 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
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  A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine.
  B) hydrocarbons in which most hydrogen atoms have been replaced by fluorine.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)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


jho37

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Aug 27, 2018
Thank you!


brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Sources of ring atoms Sources of ring atoms
Hydrogen Atom Hydrogen Atom
Directionality of the hydrogen bond Directionality of the hydrogen bond
Chemical bonds join atoms into molecules Chemical bonds join atoms into molecules
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
How many hydrogen ions (H+) are present and on what side of the chemical equation? How many hydrogen ions (H+) are present and on what side of the chemical equation?
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library