Question

what is the basic difference in approach between the Mendeleev periodic law and the modern periodic law

Answer 1

$\huge\boxed{\fcolorbox{violet}{violet}{Answer}}$

Answer 2

Answer:

Mendeleev's Periodic Law states that the physical and chemical properties of elements are periodic functions of their atomic weights. On the other hand, the Modern periodic Law states that the physical and chemical properties of elements are periodic functions of their atomic numbers.