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Author Question: Perfluorocarbons are A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine.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 19 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  A) hydrocarbons in which all hydrogen atoms have been replaced by fluorine.
  B) hydrocarbons in which most hydrogen atoms have been replaced by fluorine.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?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Examples of hydrogen bonds Examples of hydrogen bonds
Examples of hydrogen bonds and DNA Examples of hydrogen bonds and DNA
Hydrogen Bonds Can Form Between or Within Molecules Hydrogen Bonds Can Form Between or Within Molecules
Energy Level Diagram of Hydrogen Energy Level Diagram of Hydrogen
A typical hydrogen fuel cell A typical hydrogen fuel cell
If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ... If 250. L of nitrogen reacts with 582 L of hydrogen by the reaction: N2(g) + 3 H2(g) 2 NH3(g), ...
Video: Deafness Culture

For a complete list of videos, visit our video library