Author Question: The number of valence electrons in the carbonate anion is ________. A) 20 B) 22 C) 24 D) ... (Read 34 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
The number of valence electrons in the carbonate anion is ________.
 
  A) 20
  B) 22
  C) 24
  D) 26

Question 2

What is one drawback of dams?
 
  A) They prevent fish from spawning.
  B) They soften the shells on avian eggs.
  C) Because they are pollution free, the electricity is more expensive.
  D) all of the above
  E) none of the above



asware1

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library