Author Question: An atom's mass number is determined by the number of A) neutrons in its nucleus. B) nucleons in ... (Read 75 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
An atom's mass number is determined by the number of
 
  A) neutrons in its nucleus.
  B) nucleons in its nucleus.
  C) protons in its nucleus.
  D) alpha particles in its nucleus.
  E) electron masses in its nucleus.

Question 2

In a nuclear reaction, what value is conserved in addition to electric charge, energy, and momentum?
 
  A) atomic number
  B) neutron number
  C) nucleon number
  D) all of the given answers
  E) none of the given answers



Sammyo

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library