" 2) Mendelew's periodic law "

What is the difference in the approach between the Mendeleev's periodic law and the modern periodic law?

What is the difference in the approach between the Mendeleev's periodic law and the modern periodic law?

What is the basic difference in approach between the Mendeleev's periodic law and the Modern periodic law?

In what respect does modern statement of the periodic law differ from stated in Mendeleev's periodic law ?

What is the basic difference in approach between the Mendeleev's periodic law and the modern periodic law ?

What is the basic of Mendeleev's periodic law ?