Question

Dobereiner law of triads
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Answer 1

Answer:

Explanation:

Dobereiner stated in his law of triads that the arithmetic mean of the atomic masses of the first and third element in a triad would be approximately equal to the atomic mass of the second element in that triad.

Answer 2

Answer--- ∆

◆The middle element is roughly

averaged to the other two elements

is called The Dobereiner's law of

traids .