Author Question: How many atoms of nitrogen are in 10 g of NH4NO3? A) 3.5 B) 1.5 1023 C) 3.0 1023 D) 1.8 E) ... (Read 404 times)

jake

  • Hero Member
  • *****
  • Posts: 538
How many atoms of nitrogen are in 10 g of NH4NO3?
 
  A) 3.5
  B) 1.5  1023
  C) 3.0  1023
  D) 1.8
  E) 2

Question 2

The elements in groups 1A, 6A, and 7A are called ________, respectively.
 
  A) alkaline earth metals, halogens, and chalcogens
  B) alkali metals, chalcogens, and halogens
  C) alkali metals, halogens, and noble gases
  D) alkaline earth metals, transition metals, and halogens
  E) halogens, transition metals, and alkali metals


AngeliqueG

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

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library