What distinguishes neutral atoms of different isotopes of the same element?

Nuclear Power Engineering MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Nuclear Power Engineeringchemical-engineering › nuclear-power-engineering
Published
6 Mar 2019
Last updated
28 May 2026

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Explanation

Isotopes of an element have the same atomic number and number of protons and electrons, but they differ in their atomic masses due to varying numbers of neutrons.

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