Question

write note on isotopes.

Answer 1

⇒ATOMS WHICH HAVE SAME ATOMIC NUMBER BUT WITH DIFFERENT MASS NUMBERS
⇒THE SHOW OR EXHIBIT SAME CHEMICAL PROPERTIES.

EXAMPLE:  H₁¹ H₁² H₁³

Answer 2

1. Atoms which have same atomic mass but different atomic numbers are termed as Isotopes of the element.
2. They have similar chemical properties
3. For eg. the isotopes of carbon are $C_{12}$, $C_{14}$, $C_{16}$