Question

Mendeleev's contribution to the concept of periodic table laid the foundation for the modern periodic table .Give reason.

Answer 1

heya friend !!!

Mendeleev periodic law was physical and chemical properties of elements are a periodic function of their atomic masses he group 2 elements to generalize a study of the elements then known to a study of merit group care gapps for an discovered elements and also predicted the properties of an discovered elements he also corrected the incorrect atomic mass

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