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17. Radioactivity and Nuclear Chemistry
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17. Radioactivity and Nuclear Chemistry
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17. Radioactivity and Nuclear Chemistry / Positron Emission / Problem 15
Problem 15
What is the effect on atomic number when a positron is emitted?
A
The atomic number decreases by 1.
B
The atomic number increases by 1.
C
The atomic number remains unchanged.
D
The atomic number decreases by 2.
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