Author Question: Electrons in ________ bonds remain localized between two atoms. Electrons in ________ bonds can ... (Read 175 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
Electrons in ________ bonds remain localized between two atoms. Electrons in ________ bonds can become delocalized between more than two atoms.
 
  A) pi, sigma
  B) sigma, pi
  C) pi, pi
  D) sigma, sigma
  E) ionic, sigma

Question 2

The first antibacterial drugs were
 
  A) sulfa drugs.
  B) ibuprofen.
  C) penicillin.
  D) naproxin.


srodz

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library