Answer:
Explanations:
Beta decay is a type of radioactive decay in which a beta particle is emitted from the nucleus. A beta particle is written as:
![^0_(-1)\beta](https://img.qammunity.org/2023/formulas/chemistry/college/3pwszer46yi7nj0qaopojdwtqk00aat8in.png)
The required balanced nuclear equation for the beta decay of Pb-212 will be expressed as:
![^(212)_(82)Pb\rightarrow^0_(-1)\beta+^(212)_(83)Bi](https://img.qammunity.org/2023/formulas/chemistry/college/776x16bub3bp11tvb4ev403zw2i9odd4in.png)
From the reaction, you can see that the beta decay of Pb-212 produces the Bismuth element with atomic number 83 and mass number 212.