Author Question: Which of the following is not an ionic compound? A. Na3P B. CO2 C. CaCO3 D. ... (Read 98 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
Which of the following is not an ionic compound?
 
  A. Na3P
   B. CO2
   C. CaCO3
   D. MgSO4

Question 2

At 20 C, a 1.73 M aqueous solution of ammonium chloride has a density of 1.0257 g/mL. What is the mass  of ammonium chloride in the solution? The formula weight of NH4Cl is 53.50 g/mol.
 
  A) 1.85
  B) 3.31
  C) 1.68
  D) 0.594
  E) 9.00



jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mpobi80

  • Hero Member
  • *****
  • Posts: 519
Both answers were spot on, thank you once again



jointhecircus

  • Sr. Member
  • ****
  • Posts: 343

 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library