Question

what is istopes define​

Answer 1

An isotope of a chemical element is an atom that has a different number of neutrons (that is, a greater or lesser atomic mass) than the standard for that element. The atomic number is the number of protons in an atom's nucleus.

Answer 2

Answer:

isotopes is are variats of a particular chemical element which differ in nutron number and consquetly in nucleons number

hope it's help you