Question

triad method, law of octaves​

Answer 1

Answer:

LAW OF OCTAVES

Explanation:

Law of octaves was given by kossël and Lewis.

According to it every atom wants to achieve a state of 8 electrons in it's outermost orbit OR Every atoms wants to achieve the noble gas configuration

Answer 2

Explanation:

Law of octaves 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.

A triad is a grouping of three elements in order of atomic mass. Dobereiner's Law of Triads deals with putting three elements in order of atomic weight. The average of the first and third elements' atomic masses is the atomic mass of the second element.