Author Question: The carbon-carbon bond in ethylene, H2C CH2, results from the overlap of ________. A) sp hybrid ... (Read 89 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
The carbon-carbon  bond in ethylene, H2C CH2, results from the overlap of ________.
 
  A) sp hybrid orbitals
  B) sp3 hybrid orbitals
  C) sp2 hybrid orbitals
  D) s atomic orbitals
  E) p atomic orbitals

Question 2

Alkali metals tend to be more reactive than alkaline earth metals because ________.
 
  A) alkali metals have lower densities
  B) alkali metals have lower melting points
  C) alkali metals have greater electron affinities
  D) alkali metals have lower ionization energies
  E) Alkali metals are not more reactive than alkaline earth metals.


iman

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library