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Whelan Whelan
wrote...
Posts: 3158
9 years ago
Positron emission changes the atomic number of an element by
A) -2.
B) -1.
C) +1.
D) +2.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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1 Reply
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Answer verified by a subject expert
hbutler2hbutler2
wrote...
Top Poster
Posts: 3075
8 years ago
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Whelan Author
wrote...

9 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Helped a lot
wrote...

2 hours ago
Good timing, thanks!
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