Question

State Dobereiners law of triads giving one example.

Answer 1

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:

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.lithium, sodium and potassium. The atomic mass of lithium is 7 and the atomic mass of potassium is 39 hence 39+7=46/2=23 and is the weight of sodium

Explanation: