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

Author Question: Nitrogen trifluoride has ________ valence electrons. A) 20 B) 22 C) 24 D) ... (Read 61 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
Nitrogen trifluoride has ________ valence electrons.
 
  A) 20
  B) 22
  C) 24
  D) 26

Question 2

What is a meant by a sustainable energy source?
 
  A) any energy source that is renewable and has few negative effects
  B) an energy source that can sustain a high power output
  C) an energy source that will pollute the environment
  D) an energy source that can satisfy all of the global power needs
  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

Cnarkel

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

D

Answer to Question 2

A



aabwk4

  • Hero Member
  • *****
  • Posts: 593

Cnarkel

  • Sr. Member
  • ****
  • Posts: 339

 

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.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

For a complete list of videos, visit our video library