Author Question: The element in C7H5NO3 whose composition is 31.8 is ________. A) carbon B) hydrogen C) ... (Read 74 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
The element in C7H5NO3 whose  composition is 31.8 is ________.
 
  A) carbon
  B) hydrogen
  C) nitrogen
  D) oxygen

Question 2

Ethane has the formula CH3CH3. What is the predominant intermolecular force between ethane molecules?
 
  A) dipole forces
  B) dispersion forces
  C) hydrogen bonds
  D) ionic bonds



dyrone

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

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

dyrone

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

 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library