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By 1869, a total of 63 elements had been discovered.

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Who developed an early periodic chart?

The early periodic table was developed by Dmitri Mendeleev in 1869. He arranged the elements based on their properties and atomic weights, leaving gaps for undiscovered elements that would later be confirmed.


Who create the first periodic table?

Mendeleev developed the first periodic table and Mosely later modernized it.


What did Dmitri Mendeleev do?

dimitri mendeleev was the father of the periodic table of elements


Who developed your modern periodic table in 1869?

Dmitri Mendeleev is credited with developing the modern periodic table in 1869. He arranged the elements based on their atomic mass and chemical properties, predicting the properties of undiscovered elements. Mendeleev's table laid the foundation for the periodic table we use today.


What did Mendeleev do that was important to chemistry?

Dmitri Mendeleev is known for creating the periodic table of elements. He arranged elements by increasing atomic mass and noticed patterns in their properties. His work laid the foundation for our current understanding of the organization of elements.


Who is Demetri Mendeleev?

Dmitri Mendeleev was a Russian scientist who is credited with creating the periodic table of elements in 1869. He arranged the elements in order of increasing atomic mass and noticed patterns in their properties which led to the periodic law. Mendeleev's work laid the foundation for modern chemistry.


Father of the periodic table?

Dmitri Mendeleev is known as the father of the periodic table. He developed the periodic table by arranging elements based on their atomic mass and chemical properties, establishing the foundation for the modern periodic table used today. Mendeleev's table had gaps for undiscovered elements, which were later found and filled, validating his organization of the elements.


How was the periodic table first arranged?

The periodic table was first arranged by Dmitri Mendeleev in 1869. He organized the elements by increasing atomic mass and grouped them based on similar chemical properties. Gaps were left for undiscovered elements, with their properties predicted based on neighboring elements.


Which scientist did periodic table of elements?

Dmitri Mendeleev is credited with developing the periodic table of elements in 1869. He arranged the elements by increasing atomic mass, grouping together elements with similar properties. Mendeleev's table formed the basis for the modern periodic table.


How many elements had been discovered and reported in scientific literature by 1869 when Mendeleev developed his periodic table?

By 1869, a total of 63 elements had been discovered and reported in the scientific literature. These elements formed the basis for Mendeleev's development of the periodic table.


What was Dmitri Mendeleev's accomplishments?

In 1869, he published the greatest of his works, Principles of Chemistry, where he formulated his famous periodic table, translated into many languages ​​and that was a textbook for many years.


How many elements in Mendeleev table?

Dimitri Mendeleev arranged 63 elements in the periodic table and arranged them according to atomic mass.