Question

Define newlands law of octave ?Why newton's law is called the law of octaves

Answer 1

Newland law of octave:
When elements are arranged in the order of increasing atomic mass the property of every eight elements are repetition of that starting element.

Answer 2

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$\large\underline{Newlands\:Law\:of\:Octaves:-}$

✔️ In 1866, he arranged then known elements in order of increasing atomic masses.

✔️ He started with element having low atomic mass,hydrogen and ended up in the thorium which was the 56th element.

✔️ He found that every eight element had properties similar that of the first.

✔️ He compared this to the octaves found in music.

✔️ Therefore, he called it the “Law of Octaves”. It is known as “Newland’s Law of Octaves”.

Example:-

The Properties of Lithium and sodium are similar. Sodium is the eight element after Lithium.

Hope it helps you!!