Question

definition of isotopes? ​

Answer 1

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Isotopes :

An isotope of a chemical element is an atom that has a different number of neutrons .

----> The atomic number is the number of protons in an atom's nucleus.

Isotopes are different forms of a single element.

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Answer 2

Answer:

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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.