Question

explain me the definition of isotopes in science
who s tel me answer in 1 min so I will click the brainlist ok so ready​

Answer 1

Isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties. Every chemical element has one or more isotopes

Answer 2

Answer:

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei

Or

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number