Question

state the Mendeleev periodic law write two achievements of Mendeleev periodic table​

Answer 1

Answer:

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. ...

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

Answer 2

$\huge\mathbb{\red A \pink{N}\purple{SW} \blue{E} \orange{R}}$ ___________________________

The chemical and physical property of an element is a periodic function of their atomic mass.

mendeleev periodic law achievements are:

1.Mendeleev make the place for noble gas without disturbing other elements.

2.Mendeleev has correct the atomic mass of beryllium which was wrong.