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

Author Question: An alpha particle (mass = 6.68 10-27 kg) is emitted from a radioactive nucleus with an energy of ... (Read 108 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
on: Jul 28, 2018
An alpha particle (mass = 6.68  10-27 kg) is emitted from a radioactive nucleus with an energy of 6.22 MeV. How fast is the alpha particle moving in m/s? (1 MeV = 1.6  10-13 J)
 a. 3.70  106 m/s
  c. 1.55  107 m/s
  b. 1.73  107 m/s
  d. 1.85  106 m/s

Question 2

The neutron is radioactive and can beta decay to form a proton. This can occur primarily because:
 a. the neutron is neutral.
  b. of the binding energy of hydrogen.
  c. the proton has less mass than a neutron.
  d. there are several hydrogen isotopes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Ammonium as an energy source for chemoautotrophic bacteria in soil. Ammonium as an energy source for chemoautotrophic bacteria in soil.
Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
Environmental Energy Flow Environmental Energy Flow
Energy pyramid Energy pyramid
The Visible Spectrum of Electromagnetic Energy The Visible Spectrum of Electromagnetic Energy
Expressing amounts of energy in different energy units is necessary to solve many chemistry ... Expressing amounts of energy in different energy units is necessary to solve many chemistry ...
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library