Question

explain Newlands laws​

Answer 1

Answer:

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

JOHN NEWLAND a English Chemist proposed a law for periodic table in 1865 .

More Information :-

Limitations of Newland’s Law of Octaves

• → It was applicable upto calcium (for lighter elements only).

• → Properties of new discovered elements did not fit into the law of octave.

• → To fit elements into his table, Newlands put even two elements together in one slot and that too in the column of unlike elements having very different properties.