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they changed the 3 new Elements.
Dmitri Mendeleev was a Russian chemist; he proposed the modern Periodic Table of elements in 1869.
it has elements
To understand the concept of Periodic Table
Dmitri Mendeleev was a Russian chemist who proposed the Periodic Law. He published the first periodic table of the chemical elements in 1869, based on the increasing atomic masses of the different elements.
It looks the same as it did when Mendeleev created it. There are no changes made to the table throughout the years because Mendeleev had predicted the correct placement for all of our current known elements.
63 elements were in Dmitri Mendeleev's First periodic table 63 elements were in Dmitri Mendeleev's First periodic table
Dmitri Mendeleev first periodic table is called Mendeleev's periodic table. Elements are arranged according to atomic mass.
The periodic table was made by Dmitri Mendelejev in 1869.
Dmitri Mendeleev made the Periodic table.
Mendeleev's periodic table of elements certainly wasn't created in 1901
Dmitri invented a periodic table in 1869 where he arranged the elements in order of increasing atomic masses.