« previous next »

Author Question: The number of valence electrons in the carbonate anion is ________. A) 20 B) 22 C) 24 D) ... (Read 87 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?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Changes in chromosome number Changes in chromosome number
The relationship between number of acres a Kipsigis man owns and the number of offspring he has duri The relationship between number of acres a Kipsigis man owns and the number of offspring he has duri
Drawings depicting mitosis in an animal cell with a diploid number of 4 Drawings depicting mitosis in an animal cell with a diploid number of 4
Determination of the Number of Polygenes (n) Determination of the Number of Polygenes (n)
The effect of disruptive selection on bristle number in Drosophila The effect of disruptive selection on bristle number in Drosophila
Locate the following places by reference number on the map:Key Locales of Political, Economic, ... Locate the following places by reference number on the map:Key Locales of Political, Economic, ...
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library