Notes

The Advantages of Mendeleev’s Periodic Law…

The Advantages of Mendeleev’s Periodic Law –
(i) Most successful approach to make periodic table at that time.
(ii) Atomic weights of some elements were corrected.
(iii) Atomic weights of elements were determined with the help of periodic table.
(iv) At the time Mendeleev, only 63 elements were known. He left the gap for unknown elements.