Question

did dobereiners triads also exist in the columns of newlands octaves compare and find out​

Answer 1

Answer:

Yes, Dobereiner's triads also exist in the columns of Newlands Octaves. For example, the second column of Newlands classification has the elements lithium (Li), sodium (Na) and Potassium (K), which constitute a Dobereiner's triad. ... All the known elements could not be arranged in the form of triads

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