This topic contains a solution. Click here to go to the answer

Author Question: Nitrogen fixation is a difficult process because ________. A) there is so little nitrogen in the ... (Read 258 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
Nitrogen fixation is a difficult process because ________.
 
  A) there is so little nitrogen in the atmosphere
  B) nitrogen exists in the atmosphere primarily as its oxides which are very unreactive
  C) nitrogen is very unreactive, largely due to its triple bond
  D) of the extreme toxicity of nitrogen
  E) of the high polarity of nitrogen molecules preventing them from dissolving in biological fluids, such as those inside cells

Question 2

A compound contains 40.0 C, 6.71 H, and 53.29 O by mass. The molecular weight of the compound is 60.05 amu. The molecular formula of this compound is ________.
 
  A) C2H4O2
  B) CH2O
  C) C2H3O4
  D) C2H2O4
  E) CHO2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksh22

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

C

Answer to Question 2

A




jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library