Question

Did Dobereiner’s triads also exist in the columns of Newlands’ Octaves ? Compare and find out.​

Answer 1

Answer:

Only one triad of Dobereiner's triads exists in the columns of Newlands' octaves. The triad formed by the elements Li, Na, and K of Dobereiner's triads also occurred in the columns of Newlands' octaves.

Answer 2

→ 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.03-Jan-2019