Dobereiner triads means what ....
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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.
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In 1866 , Dobereiner formed triads of three elements.
According to it , the mean of the atomic masses of the first and third elements is almost equal to the atomic mass of the second element.
According to it , the mean of the atomic masses of the first and third elements is almost equal to the atomic mass of the second element.
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