Question

illustrate newland law of octaves with a suitable example ​

Answer 1

Answer:

Solution :

(1) Newland's law of octaves states that when the elements are arranged in the order of their increasing atomic masses, every eighth element has properties similar to those of the first .

(2) Illustration : If the first 21 elements, except inert gases, are arranged in the order of their increasing atomic masses we have octaves as given below :

It is found that Na is the eighth from Li and both of them have similar properties. Simlarly the elements , in the following pairs show similar properties : C and Si, Na and K, Mg and Ca, F and CI.

Answer 2

Answer:

Newlands Law:

When the elements are arranged in increasing order of their atomic masses, the properties of the eighth element are similar to that of the first.

Example:

The eight element from lithium is sodium. ... Similarly, eight element from sodium is potassium.

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Explanation: