Question

what are isotopes
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Answer 1

Answer:

isotope have same atomic mass no. but different atomic no.

Explanation:

because there is change in no. of electron

hope it will help

Answer 2

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number. All isotopes of a given element have the same number of protons but different numbers of neutrons in each atom.

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