Question

what was dobereiners law of triads

Answer 1

In 1817 dobereiner a german chemist found that elements could be arranged in a group of three called traid in such a way that middle element had an atomic weight almost the average of the other two . The three elements of traid were found to posses similar properties.

Answer 2

Answer:

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.