Author Question: Sodium-24 has a half-life of 15 hours. How much of a 20 mg sample would remain after two half-lives? ... (Read 122 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
Sodium-24 has a half-life of 15 hours. How much of a 20 mg sample would remain after two half-lives?
 
  A) 0 mg
  B) 2 mg
  C) 5 mg
  D) 10 mg

Question 2

The first step in the hydrolysis of fats is splitting them into fatty acids and
 
  A) methanol.
  B) ethanol.
  C) fructose.
  D) glycerol.



lin77x

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library