Question

Newland law of octaves​

Answer 1

Answer:

Newlands Law : When the elements are arranged in increasing order of their atomic masses, the properties of the eighth element are similar to that of the first.

Examples : The eight element from lithium is sodium. Similarly, eight element from sodium is potassium.

Answer 2

Answer:

Law of octaves, in chemistry, the generalization made by the English chemist J.A.R. Newlands in 1865 that, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements