Question

Chlorine has two isotopes, viz, Cl-35 and Cl-37. Their atomic masses are 35 and 37 respectively.
There chemical properties are same. Where should these be placed in Mendeleev’s periodic table?
In different places or in the same place?

Answer 1

At same places bcoz they hve similar chemical proper and same atomic number.. As Mendelev periodic table is classified according to atomic number of the elements so they should be placed at same place