Question

Why we call monsoon as a unifying bond . Are isotopes chemically same and physically different

Answer 1

the atoms of an element having the same atomic number but different mass numbers are called isotopes the isotope of an element in the number of neutrons in the nucleus for example uranium has mainly two isotopes which can be represented as u 235 and u 238

Answer 2

Here is your answer

yes,

They have similar chemical properties becauseisotopes of an element have thesame number of electrons as an atom of that element.
The electron arrangement is thesame owing to same chemicalproperties.

Hope it helps you