« previous next »

Author Question: The number of valence electrons in the carbonate anion is ________. A) 20 B) 22 C) 24 D) ... (Read 82 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rmenurse

  • Hero Member
  • *****
  • Posts: 513
Reply #2 on: Aug 27, 2018
TY


asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar History of the number of observed sunspots during the last 250 years, which shows the ~11-year solar
Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f Model of a sequential study in which two cohorts were followed beginning at age 20. One cohort was f
Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ... Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ...
Determination of the number of theoretical stages Determination of the number of theoretical stages
The Location and Number of Food- and Beverage-Processing Facilities The Location and Number of Food- and Beverage-Processing Facilities
Human Diseases Associated with Copy Number Variants Human Diseases Associated with Copy Number Variants
Video: Uterine (menstrual) cycle - phases

For a complete list of videos, visit our video library