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

Author Question: Which isotopes are radioactive? A) none B) some C) all D) even numbered E) odd ... (Read 66 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
on: Jul 27, 2018
Which isotopes are radioactive?
 
  A) none
  B) some
  C) all
  D) even numbered
  E) odd numbered

Question 2

One sometimes hears reference to a 20-kiloton bomb. What does this mean?
 
  A) It means 20,000 tons of nuclear explosive is used in the bomb.
  B) It means that the number of fissile nuclei is equal to the number of trinitrotoluene molecules in 20,000 tons of TNT explosive.
  C) It means that the total weight of the bomb (not just the uranium) is 20,000 tons.
  D) It means that the energy released by the bomb is equal to the energy released when 20,000 tons of TNT is exploded.
  E) This refers to the maximum pressure generated by the bomb when it explodes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


cagreen833

  • Member
  • Posts: 544
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

The inverse-square law and its effects. Doubling your distance away from a radioactive material ... The inverse-square law and its effects. Doubling your distance away from a radioactive material ...
Stable oxygen isotopes in water Stable oxygen isotopes in water
The Radioactive Decay Curve The Radioactive Decay Curve
Isotopes and Radioisotopes Isotopes and Radioisotopes
The system of naming chromosome bands. Each autosome is numbered from 1 to 22. The sex chromosomes a The system of naming chromosome bands. Each autosome is numbered from 1 to 22. The sex chromosomes a
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library