When a nucleus emits a positron, its atomic number A) ...

[jparksx]

When a nucleus emits a positron, its atomic number
 
  A) increases by 1.
  B) decreases by 1.
  C) doesn't change.

Question 2

When uranium emits a beta particle, the result is
 
  A) a uranium ion.
  B) a different isotope of uranium.
  C) the first transuranic element.
  D) all of the above
  E) none of the above

[smrtceo]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[jparksx]

Thanks for the timely response, appreciate it

[atrochim]

Excellent