Question

What is an isotope ? Example.​

Answer 1

Explanation:

The number of nucleons (both protons and neutrons) in the nucleus is the atom's mass number, and each isotope of a given element has a different mass number.Examples of Isotopes:

Carbon-14. A naturally occurring radioactive isotope of carbon having six protons and eight neutrons in the nucleus. ...

Iodine-131. It is an isotope because it contains a different number of neutrons from the element iodine. ...

Answer 2

Answer:

The number of nucleons (both protons and neutrons) in the nucleus is the atom's mass number, and each isotope of a given element has a different mass number. For example, carbon-12, carbon-13, and carbon-14 are three isotopes of the element carbon with mass numbers 12, 13, and 14, respectively.

Explanation:

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