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

Author Question: The proton-proton chain needs high temperature because a. of the ground state energy of the ... (Read 38 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
The proton-proton chain needs high temperature because
 
  a. of the ground state energy of the hydrogen atom.
  b. of the presence of helium atoms.
  c. the protons must overcome the Coulomb barrier.
  d. of the need for low density.
  e. the neutrinos carry more energy away than the reaction produces.

Question 2

Which type of curve would accurately represent a closed orbit?
 
  a. ellipse
  b. hyperbola
  c. parabola
  d. straight line



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Answer to Question 1

c

Answer to Question 2

a




kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

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?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library