Question

23. How it can be proved that the basic structure of the Modern Periodic Table is based on
electronic configuration of atoms of different elements?
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Answer 1

Explanation:

The modern periodic table is based on the properties of atomic number of the atoms and not the masses.

This can be justified by the way atoms are arranged.

hydrogen, helium , beryllium, boron , .........

These are in the order of their atomic number or their electronic configuration