Question

What was the Mendeleev's basis for the classification of elements?

Answer 1

Answer:

Mass is the basis of periodic classification of elements. 2:Elements were arranged in increasing order of their masses. 3: With masses Mendeleev also placed the elements on the basis of nature of oxides and hydrides formed by the elements.

Answer 2

Answer:

Atomic mass was the basis for classification of periodic table. Mendeleev in 1869 classified the 56 elements. This classification is based on physical and chemical properties. Another basis is upon atomic masses.