Question

Which of the following reactions is an example of positron emission? 14/6 C -> 14/7 N + 0/-1 beta 232/90 Th -> 228/88 Ra + 4/2 He 139/62 Sm -> 139/61 Pm + 0/+1 beta 7/4 Be + 0/-1 e -> 7/3 Li

          Which of the following reactions is an example of positron emission?

14/6 C -> 14/7 N + 0/-1 beta
232/90 Th -> 228/88 Ra + 4/2 He
139/62 Sm -> 139/61 Pm + 0/+1 beta
7/4 Be + 0/-1 e -> 7/3 Li

Added by Jose Manuel B.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

07/31/2023

Step 1

Positron emission is a type of radioactive decay where a proton is converted into a neutron, and a positron (a particle with the same mass as an electron but with a positive charge) is emitted. The general equation for positron emission is: $$ _{Z}^{A}X Show more…

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