Author Question: Knowing that the atomic number of neon is greater than that of helium, at the same temperature and ... (Read 842 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
Knowing that the atomic number of neon is greater than that of helium, at the same temperature and pressure, how does the speed of sound in helium gas compare to the speed of sound in neon gas?
 
  A) greater in neon than in helium
  B) greater in helium than in neon
  C) the same in both gases
  D) depends on the frequency of the sound generated

Question 2

Assuming that xenon (atomic number 54) and krypton (atomic number 36) have the same temperature and pressure, in which gaseous medium does sound travel faster?
 
  A) Xenon
  B) Krypton
  C) a mixture of both
  D) the same in both



at

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library