Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number. Shazam online music recognition. Adrienne miller in the land of men &. All isotopes of a given element have the same number of protons but different numbers of neutrons in each atom. Isotope any of two or more versions of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in the nucleus, or different atomic masses.
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Related to isotopes: Radioactive isotopes
isotopes
1. Atoms of the same element (all chemically identical) having the same atomic number but containing different numbers of neutrons, giving a different mass number.
2. Atoms of an element with an identical number of protons but differing numbers of neutrons.
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