Question

Define isotopes and give example.?​

Answer 1

Answer:

Any of two or more forms 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 weights.

Carbon-14. A naturally occurring radioactive isotope of carbon having six protons and eight neutrons in the nucleus. ...

Iodine-131. It is an isotope because it contains a different number of neutrons from the element iodine. ...

Tritium.

Answer 2

Answer:

Isotope →

Isotopes are atoms with the same number of protons, but differ in numbers of neutrons. Isotopes are different forms of a single element.

☆Example -

Carbon 12 and Carbon 14 are both isotopes of carbon, one with 6 neutrons and one with 8 neutrons.