This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: At what temperature is the rms speed of hydrogen molecules, which have a molecular weight of 2.02 ... (Read 214 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
At what temperature is the rms speed of hydrogen molecules, which have a molecular weight of 2.02 g/mole, equal to 2000 m/s?
 
  A)
 
  17.0C
 
  B)
 
  34.0C
 
  C)
 
  51.0C
 
  D)
 
  68.0C
 
  E)
 
  72.0C

Question 2

State Huygen's principle.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

Every point on a wave front can be considered as a source of tiny wavelets that spread out in the forward direction at the speed of the wave itself. The new wave front is the envelope of all the wavelets - that is, tangent to all of them.


future617RT

  • Hero Member
  • *****
  • Posts: 543
Reply #2 on: Jul 29, 2018
Thanks


yuyiding

  • Sr. Member
  • ****
  • Posts: 357
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Approach used to determine the evolutionary relationships among many animal species using molecular Approach used to determine the evolutionary relationships among many animal species using molecular
Advantages and disadvantages of select temperature measurement sites Advantages and disadvantages of select temperature measurement sites
Muscle Contraction (Molecular Biology) Muscle Contraction (Molecular Biology)
Charting Progress: Weekly Weight Loss Log Charting Progress: Weekly Weight Loss Log
Myths and Facts About Weight Loss Myths and Facts About Weight Loss
Measuring Axillary Temperature Measuring Axillary Temperature
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library