Question

mandleev's periodic law?​

Answer 1

The properties of the elements are the periodic function of their atomic mass is mostly the English physics showed that atomic number is more fundamental property of an element that is atomic. mass.

i hope it will helps you.

Answer 2

Explanation:

“The physical and chemical properties of elements are a periodic function of their atomic weights”.

This means that, physical and chemical properties of elements depends on their atomic weight such that on arranging elements in an increasing order of atomic weight, elements with similar properties are repeated after regular intervals of increasing atomic weight.