Question

would you place two isotopes of chlorine CL 35 and CL 37 in different slots because of their different atomic masses are in the same slot because of the same chemical properties justify your stranger

Answer 1

no.........
in modern periodic table the fundamental base is of atomic number so they both have same atomic no. so kept in same slot infact it was the limitation of Mendeleev periodic table
please mark it as the brainliest answer