Which scientist established the law of octaves?

Which scientist established the law of octaves quizlet?

Dmitri Mendeleev

Which scientist developed the law of octaves?

J.A.R. Newlands

What was the scientists main mistake with the law of octaves?

This reminded him of a musical scale, in which one note in a key is separated from its octave by an interval of seven notes. Newlands was so enthralled with this “law of octaves” that he made the mistake of trying to force the elements into this pattern.

Who is credited with creating the first periodic table?

Dmitri Mendeleev

What was the law of octaves?

An English scientist called John Newlands put forward his Law of Octaves in 1864. He arranged all the elements known at the time into a table in order of relative atomic mass. … The pattern showed that each element was similar to the element eight places ahead of it.

Who arranged elements by atomic number?

Dimitri Mendeleev

Who gave the law of triads?

Johann Dobereiner

Which is the last element to follow the law of octaves?

thorium

Why is it called law of octaves?

He observed that when elements were arranged in the order of increasing atomic masses, there was much similarity in the properties of every eighth element like the musical notes do, re, me, ect . Newland called this repetition as the law of octaves.

Why were Mendeleev’s ideas accepted?

Mendeleev’s periodic table became widely accepted because it correctly predicted the properties of elements that had not yet been discovered.

Why did scientists reject the law of octaves?

John Newlands put forward his law of octaves in 1864 in which he arranged all the elements known at the time into a table in order of relative atomic mass. … As a result, his table was not accepted by other scientists.

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What are the drawbacks of law of octaves?

Newland could arrange elements only up to calcium, out of the total 56 elements known. After calcium, every eighth element did not possess properties similar to that of the first. Only 56 elements were known at the time of Newlands, but later several elements were discovered.

Who is Honoured as father of modern chemistry?

Antoine-Laurent de Lavoisier

Who discovered the first element?

Although elements such as gold, silver, tin, copper, lead and mercury have been known since antiquity, the first scientific discovery of an element occurred in 1649 when Hennig Brand discovered phosphorous.

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