Question

Compare dobereiner's triads and newlands law of octaves.

Answer 1

Doberiner state that when elements are arranged in increasing atomic mass then middle element is roughly equal to the arthimatic sum of other two elements on the other hand newlands states that when elements are arranged in increasing atomic mass then first element have the property similar to that of eighth element

Answer 2

Answer:

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Yes, Dobereiner’s triads also existed in the columns of Newland’s Octaves.

For example, Li, Na, K.

If we consider lithium (Li) as the first element, then sodium (Na) is eighth element. If we consider sodium as the first element, then potassium is the eighth element.