Question

isotopes of an element have the same atomic number​

Answer 1

Answer:

isotopes of an element have same atomic number but different mass number.

Answer 2

Answer:-

Isotopes are atoms with the same number of protons that has different number of neutrons, Since the atomic number is equal to the number of protons & neutrons, we can say that isotopes are elements in with the same atomic number but different mass number.

(I guess this is the answer)

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