× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
mahi mahi
wrote...
Posts: 650
Rep: 0 0
6 years ago
What is the mass number of the element produced when an element with mass number A emits a positron?
 a. A __ 2 c. A
  b. A __ 1 d. A + 1
Read 57 times
1 Reply
Replies
Answer verified by a subject expert
neontoast91neontoast91
wrote...
Posts: 293
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

mahi Author
wrote...

6 years ago
Thanks
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1273 People Browsing
Related Images
  
 18
  
 244
  
 215
Your Opinion
Which country would you like to visit for its food?
Votes: 204

Previous poll results: How often do you eat-out per week?