Question

What is Dobereiner's Triad? Give three examples of
Triads?​

Answer 1

State Dobereiner's Triads giving one example. Dobereiner's Triads are groups of three elements arranged in such a way that the atomic weight of the middle element is almost the average of the other two. ... For example, consider Li,Na and K with atomic weights 7,23 and 39 g/mol respectively.

Answer 2

Answer:

Dobereiner's law of triads states that, the atomic mass of the middle element of a triad is the arithmetic mean of the atomic masses of the other two elements. Example:In the triad of lithium, sodium and potassium. ... The average of masses of lithium and potassium gives atomic mass of sodium 23.

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