Question

define Newlands law of octave??​

Answer 1

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Law of octaves, in chemistry, the generalization made by the English chemist J.A.R. Newlands in 1865 that, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements.

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Answer 2

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Newlands law of octaves :-

✒ In 1865 , an English Chemist ,JOHN ALEXANDER NEWLANDS observed that the properties of elements are related to its atomic mass also he observed that eighth element has properties similar to that of the first.

✒ He arranged the elements in increasing order of their atomic mass.

✒ He started with element Hydrogen (lowest atomic mass ) and ended at thorium 56 element.

✒ He compared it's octaves with the notes of music so it is also called Law of Octaves.

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