Answer:
Yes, the first person is correct. The atomic number will still be 92, and the mass number will still be 235.
Step-by-step explanation:
Alpha Decay: The mass number decreases by 4, and the atomic number decreases by 2.
Beta Decay: The mass number has no change, and the atomic number increases by 1.
Positron Emission: The mass number has no change, and the atomic number decreases by 1.
Gamma Decay: The mass number has no change, and the atomic number has no change.
ATOMIC NUMBER: The total number of protons.
MASS NUMBER: The total number of protons and neutrons.
