Question

Name the fundamental particles responsible for the occurrence of isotopes of an atom​

Answer 1

Answer:

Both the neutron and the proton have key roles in the characteristics of an atom. The number of neutrons determine the type of isotope the element could be and the proton determines the number of electrons that surround its nucleus.

Answer 2

Answer:

both neutron and proton

Explanation:

isotopes are those who same atomic number but different atomic mass hence proton + neutron =atomic mass number. thanks