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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 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 did Johann Dobereiner and John Newlands find when they were trying to arrange the elements?
They both found patterns relating element properties to atomic weight, but when they tried to make them universal they broke down.Doebereiner's triads worked for some elements, but he was unable to fit every element into a triad. Newlands' first publication involved only about 25 of the more than 60 elements known at the time; when his work was criticized on this basis, he tried to "force fit" all of the other elements, arriving at some quite bizarre groupings.
Did dobereiner work with any other scientist while the discovery of the Periodic Table?
Yes, Dobereiner worked with the German chemist Johann Wolfgang Döbereiner the discovery of the law of triads in the early 1800s. They collaborated to identify patterns among elements and grouped them into triads based on similar chemical properties.
What are the merits of dobereiner's triads?
In 1817, a German chemist, Johann Wolfgang Dobereiner tried to arrange the elements with same properties into groups. He found out that some groups had only 3 elements and called them 'Triads'. He showed that when the 3 elements were written in their order of increasing atomic masses……the atomic mass of the middle element was roughly* the average of the masses of the other two elements.For example:Li Na K6.9 23.0 39.0Average of Li & K = 22.95, i.e., *roughly 23.0But since all the elements known then also couldn't be classified as this......'Dobereiner's Triads', as the table is known……wasn't useful……but the attempts of Dobereiner encouraged other chemists to correlate the properties of elements with their atomic masses.Sidz
Why did Johann dobereiner trying to order the elements?
Johann Dobereiner attempted to order the elements to find patterns and relationships between their properties. He proposed the Law of Triads, which grouped elements with similar properties into sets of three based on their atomic weights. This was an early attempt at organizing the elements before the more comprehensive periodic table was developed.
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.
Contribution of Johann Dobereiner for the periodic table?
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.
Why was Johann Dobereiner trying to put the elements in order?
Dobereiner tried to discover a rational classification of chemical elements.
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.
Who is the scientist that grouped elements into sets of three?
Newland, Moseley, , Dobereiner, Mendeleeff...
What was Johann dobereiner's idea for organizing elements?
to become sexy
Who are the parents of Johann Dobereiner?
Johann Wolfgang Dobereiner was a German chemist. His father was Johann Adam Dobereiner and his mother was Johanna Susanna Goring.
Who preceded Mendeleev and Meyer with work on the periodic table?
Antoine Lavoisier and Johann Wolfgang Döbereiner made contributions to the development of the periodic table before Mendeleev and Meyer. Lavoisier proposed a classification system based on properties of elements, and Döbereiner developed the concept of triads, which grouped elements with similar properties.
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 Johann Dobereiner do to try and sort out the elements on the periodic table?
Because he was a good scientist
Did scientists support Dobereiners theory?
Some scientists supported Johann Dobereiner's theory of triads, which suggested that certain elements had similar properties and could be grouped together. However, the theory was later replaced by the modern periodic table developed by Dmitri Mendeleev.
