Which of the following cannot happen when a substance is decomposed?
A. All of the particles produced have the
same atomic number but some have
different mass numbers than the other
particles.
B. Some of the particles produced have the
same atomic number as each other, while
others have different atomic numbers
than the others.
C. Some of the particles produced have the
same mass number but different atomic
numbers than the other particles.
D. Some of the particles produced have
different atomic numbers and different
mass numbers than the other particles.