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

Author Question: What is one of the drawbacks to using fuel cells? A) The fuel of the fuel cells is hard to ... (Read 190 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
What is one of the drawbacks to using fuel cells?
 
  A) The fuel of the fuel cells is hard to handle.
  B) They are less efficient than combustion energy sources or batteries.
  C) They are very big and bulky, which makes them hard to use in small devices.
  D) There are no drawbacks.
  E) only A and B

Question 2

Which of the following molecules could be a structural isomer for the underlined molecule below?
 
  A) a
  B) b
  C) c
  D) all of the above
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C



Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Both answers were spot on, thank you once again



dyrone

  • Sr. Member
  • ****
  • Posts: 322

 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

For a complete list of videos, visit our video library