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

Author Question: What energy is needed (in MeV) so two deuterium atoms moving together will reach the necessary 10-14 ... (Read 142 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
on: Jul 28, 2018
What energy is needed (in MeV) so two deuterium atoms moving together will reach the necessary 10-14 m for fusion?
 a. 0.511
  b. 0.14
  c. 2.5
  d. 4.3
  e. 1.0

Question 2

Find the number of nuclei per unit volume (n = nuclei/cm3) for lead. atomic weight = 202.7 density = 11.5 g/cm3 Avogadro's number = 6.02  1023
 a. 2.51  1022
  b. 3.42  1022
  c. 2.93  1022
  d. 2.94  1023
  e. 2.05  1021


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
Reply #2 on: Jul 28, 2018
Thank you!


apple

  • Sr. Member
  • ****
  • Posts: 352
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Models for the electron orbitals and energy shells of carbon Models for the electron orbitals and energy shells of carbon
A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Apply effleurage to both sides of the upper trapezius using loose fists. When moving laterally, ... Apply effleurage to both sides of the upper trapezius using loose fists. When moving laterally, ...
Free Energy Rules: The Second Law in Open Systems Free Energy Rules: The Second Law in Open Systems
Light energy from the Sun powers Light energy from the Sun powers
Ocean Energy Ocean Energy
Video: Role of complement proteins

For a complete list of videos, visit our video library