Question

define isotopes in short for class 9​

Answer 1

Answer:

Isotopes can be defined as the variants of chemical elements that possess the same number of protons and electrons, but a different number of neutrons. ... For example, carbon-14, carbon-13, and carbon-12 are all isotopes of carbon.

Answer 2

Answer:

the atoms of same element having same atomic number but have different mass number are called isotopes