This topic contains a solution. Click here to go to the answer

Author Question: Suppose a box contains about 5.0 1021 hydrogen atoms at room temperature (21C). Determine the ... (Read 42 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
Suppose a box contains about 5.0  1021 hydrogen atoms at room temperature (21C). Determine the thermal energy of these atoms.
 a. 10 J
  b. 20 J
  c. 30 J
  d. 5.0 J
  e. 1.0 J

Question 2

The average translational speed of a nitrogen molecule at room temperature (20C) is approximately (in m/s)
 a. 100.
  b. 500.
  c. 300.
  d. 700.
  e. 200.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

c

Answer to Question 2

b




debra928

  • Sr. Member
  • ****
  • Posts: 342

 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library