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An organized tabular arrangement of chemical elements on the basis of their electron configurations, atomic number and recurring chemical properties is the Periodic Table of elements. Johann Wolfgang Dobereiner has a great contribution in periodic table of elements because he foreshadowed the periodic law for the chemical elements.
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∙ 9y ago
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∙ 9y agoJohann Wolfgang Dobereiner (1780 â?? 1849) was a German chemist best known for work that foreshadowed the periodic law for the chemical elements. He is also is known for his discovery of furfural, for his work on the use of platinum as a catalyst, and for a lighter he invented, known as Dobereiner's lamp.
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∙ 9y agoin 1829, Johann Wolfgang Dobereiner discovered the existence of families of elements with similar chemical properties. He found that each family consisted of three elements, which he called triads.
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∙ 13y agoJohann Dobereiner discovered: furfural, a type of lamp, the catalytic effect of platinum and the triads of chemical elements.
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∙ 11y agoHe was german. He was born in december 13,1790 and died march 24,1849.
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∙ 13y agoDiscovery of triads in 1829.
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∙ 13y agoDiscovering of triads
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∙ 13y agoDiscovering of triads in 1829.
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What limitation of Johann Dobereiner in periodic table?
Dobereiner gave triads for few elements. It could not be applied to other elements.So it was not considered further.
What did Johannes dobereiner contribute to the atom?
Johann Döbereiner discovered patterns in atomic masses that foreshadowed the periodic table. Please see the link.
Who preceded Mendeleev and Meyer with work on the periodic table?
Newlands and Dobereiner. Newlands did the Law of Octaves. Dobereiner did the Triads.
What is the contribution of de chancourtois?
he is a teacher and he devised the periodic table
What is the contribution of Dechancourtois to periodic table?
Look up De Chancourtois.
What did Johann Dobereiner do to try and sort out the elements on the periodic table?
Because he was a good scientist
What limitation of Johann Dobereiner in periodic table?
Dobereiner gave triads for few elements. It could not be applied to other elements.So it was not considered further.
Who was Dobereiner?
johann dobereiner had contributed towards the base of the periodic table and discovered that the elements shared similiar properties because there always was three elementzs in three groups that he later refered to as Triads.
What did Johannes dobereiner contribute to the atom?
Johann Döbereiner discovered patterns in atomic masses that foreshadowed the periodic table. Please see the link.
How was the periodic table found?
the periodic table was was not found it was created by a few scientists names, Johann Dobereiner, Alexandre Beguyer de Chancourtois, Dimitri Mendeleev,Lord Rayleigh, William Ramsey, and Henry Moseley.
Who preceded Mendeleev and Meyer with work on the periodic table?
Newlands and Dobereiner. Newlands did the Law of Octaves. Dobereiner did the Triads.
What was the problem with Dobereiner's periodic table?
Dobereiner is remembered for what were called "Dobereiner's Triads" which are groups of three elements having similar chemical properties. This is a forerunner of the periodic table, but it is not actually a table, and it does not offer any explanation for the chemical similarities observed within the triads. Mendeleev's Periodic Table of the Elements shows the relationship of every element to every other element, and explains why they all have the chemical properties that they have.
Was there been more than one periodic table?
Before the modern periodic table , the concepts for classification of elements were given by Dobereiner , Newland law of octaves ,Mendeleev's periodic table.
Who among people that is responsible for the development of periodic table?
Dobereiner, Newland , Mendeleev are responsible for development. Modern periodic table was created by Henry Moseley.
What are the importance of the triads of Johann Dobereiner?
Dobereiner was a German scientist who was one of the first men to discover a pattern in elements ultimately leading to the periodic table you use in science today. Dobereiner saw a pattern in chemical properties of elements, he saw these patterns in threes. These groups are called Triads. Later he found physical property patterns as well.Hope this will help you.
What is the correct chronological order of scientists contributing to the modern periodic table?
Lavoisier, Dobereiner, Newlands, Mendeleev, and Moseley
How was it hard to decide the periodic table?
Many attempts were made by Dobereiner , Newlands and Mendeleev in initial stages. Later on , the idea of arranging elements in increasing atomic number came up which is the today's periodic table.
