Question

1. Why
was the Dalton's atomic theory modified when the
structure of atom was known properly ?
​

Answer 1

Answer:

Explanation:On the basis of new experimental facts, Dalton's atomic theory has been modified as: ... Atoms of same element may not have same atomic mass. For example, some atoms of chlorine have atomic mass 35 amu while others have atomic mass 37 amu. Such atoms of same element having different atomic masses are called isotopes.

Answer 2

Answer:

I know I know every body wanna still my girl