Author Question: If a nucleus decays by alpha decay to a daughter nucleus, which of the following statements about ... (Read 87 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
If a nucleus decays by alpha decay to a daughter nucleus, which of the following statements about this decay are correct? (There may be more than one correct choice.)
 
  A) The daughter nucleus has more neutrons than the original nucleus.
  B) The daughter nucleus has more protons than the original nucleus.
  C) The daughter nucleus has fewer protons than the original nucleus.
  D) The daughter nucleus has the same number of nucleons as the original nucleus.
  E) The daughter nucleus has fewer neutrons than the original nucleus.

Question 2

An ideal gas occupies 6.00  102 cm3 at 20C. At what temperature will it occupy 1.20  103 cm3 if the pressure is held constant?
 
  A) 10C
  B) 40C
  C) 100C
  D) 313C


cswans24

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

C, E

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

For a complete list of videos, visit our video library