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

Author Question: The proton-proton chain needs high temperature because a. of the ground state energy of the ... (Read 40 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

a


kamilo84

  • Member
  • Posts: 495
Reply 2 on: Jul 27, 2018
Wow, this really help

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Fixed bed state (i) and complete fluidization (ii) Fixed bed state (i) and complete fluidization (ii)
Water Helps Regulate Your Body Temperature Water Helps Regulate Your Body Temperature
Pacific Decadal Oscillation: Temperature in degree Celsius Pacific Decadal Oscillation: Temperature in degree Celsius
A rise in global temperature of more than 3˚C A rise in global temperature of more than 3˚C
Enzyme activity varies with temperature Enzyme activity varies with temperature
Video: Fractures Animation

For a complete list of videos, visit our video library