Author Question: If a nucleus decays by alpha decay to a daughter nucleus, which of the following statements about ... (Read 30 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?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library