Question

Isotopes have different mass no. due to difference in their no. of ---------.​

Answer 1

Answer:

Isotopes have different mass no. due to difference in their no. of neutrons and   mass no.

Answer 2

Answer:

Isotopes are atoms with different atomic masses which have the same atomic number .The atoms iof different isotopes are atoms of the same chemical element ;they differ in the number of neutrons in the nucleus.

isotopes have different mass no due to difference in their no .of neutrons and mass.

Explanation:

mark me brainlist