Question

the atom of the same element having same atomic number but different mass number (a) isbar (b) listupes (c) Atomic number (d) all of the above​

Answer 1

isotopes is the correct answer

Answer 2

Explanation:

Those elements that have the same atomic number but a different mass number are referred to as isotopes. Isotopes occur due to the presence of a different number of neutrons in elements having the same atomic number as mass number is the sum of the number of neutrons and protons.