Which of the following statements correctly describes how nuclear equations must be balanced?



Option A



Incorrect: The number of atoms must be the same on both sides of the equation, just like in chemical reactions.

Option B



The total mass number and total atomic number must each be equal on both sides of the equation.

Correct answer

Option C



The number of neutrons must always equal the number of protons in a balanced nuclear equation.

Option D



The total mass number must be equal on both sides, but the atomic number can change.

Option E



The total atomic number must be equal on both sides, but the mass number can change.