which chemical prop of elenmt was used by mendeleev for classification?
In Mendeleev's periodic table, atomic mass was taken as the basis for classification of elements.
Hence properties of elements are the periodic function of their atomic mass.
Which among the following chemical characteristics of elements was used by Mendeleev for giving the classification of his periodic table?
In the classification of the then known elements, Mendeleev was guided by two factors. What are those two factors?