Question

state the mendleleev's periodic law​

Answer 1

in mendeleev periodic table he stated that he arrange all the elements according to the mass of the elements also he left gap between the elements for the future invented elements so that they can Shift on that hole

Answer 2

Answer:

Mendeleev's law states that the chemical and physical properties of the elements recur periodically when the elements are arranged in the order of their atomic weights.

Hope it helps you.