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Home Q & A Board Biology-Related Homework Help Biochemistry
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mahi mahi
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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
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neontoast91neontoast91
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6 years ago
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mahi Author
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6 years ago
Thank you, thank you, thank you!
cipcal
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Yesterday
Good timing, thanks!
megan.xo
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2 hours ago
Correct Slight Smile TY
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