Science, asked by dhruvrasali, 1 year ago

why do isotope have different mass number

Answers

Answered by harryrajput3

Different isotopes of the same element have the same atomic number. They have the same numberof protons. The atomic number isdecided by the number of protons.Isotopes have different mass numbers, though, because they have different numbers of neutrons.

Answered by Anonymous

Isotopes have different mass numbers as...
the no. of neutrons in the isotopes vary in number... therefore the difference in the mass no......

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