Question

what was Doberinear 's traids​

Answer 1

Answer:

Dobereiner's triads were groups of elements with similar properties that were identified by the German chemist Johann Wolfgang Dobereiner. He observed that groups of three elements (triads) could be formed in which all the elements shared similar physical and chemical properties.

Answer 2

Answer:

In the history of the periodic table, Döbereiner's triads were an early attempt to sort the elements into some logical order by their physical properties.