Question

what was the defect of grouping of chemically similar elements ? explain with example in few sentences ?​

Answer 1

• Elements that are chemically similar such as Gold and Platinum have been placed in separate groups. Hydrogen was not given a fixed position because it was considered in Group IA as well as in Group VIIA.

• There are three small rooms upstairs but we'll explain about them later. Let him explain all of it to his mother. It was hard to explain how her beauty was different than so many others, but it was. ... She so wanted a word from him that would explain to her what had happened and to which she could find no answer.

Answer 2

Answer:

here is your answer

Explanation:

In the case of chemically similar elements , they were not same in the case of other property such as atomic number , atomic mass..... So , Henry Mosley introduction a new periodic table ( known as modern periodic table ) , where elements were arranged according to atomic number , to avoid confusion