Question

Write the two main achievements of mendleevs periodic table

Answer 1

THANKS FOR THE QUESTION

@@@@@@@@@@@@@@@

Mendeleev's Periodic Law: "Properties of elements are the periodic function of their atomic masses."

Achievements:

(i) It could classify all the elements discovered at that time.

(ii) It helped in the discovery of new elements.

(iii) it helped in the correction of the atomic mass of some of the elements.

HOPE IT HELPS.

PLZ MARK BRAINLIST!!

Answer 2

•The periodic table Proved to be unifying the principle of chemistry. it also helped in the discovery of a few other elements

•Mendeleev predicted the existence of some elements that had not been discovered at that time

hope this will help u :)