Final answer:
Charge, electron family number, and total number of nucleons are conserved in the given decay equation.
Step-by-step explanation:
In the given decay equation AZXN → AZ+1YN-1 + β− + νe, we can confirm that charge, electron family number, and the total number of nucleons are all conserved before and after the decay.
- Charge: The charge of the nucleus before and after the decay remains the same.
- Electron family number: The electron family number before and after the decay also remains the same.
- Total number of nucleons: The total number of nucleons (protons + neutrons) before and after the decay remains the same.
These conservation laws hold true for all decay processes, ensuring the stability and integrity of atomic particles.