Mendeleev created the first Periodic Table according to mass, although it was later changed by Moseley to be arranged by atomic number.
Dmitri Ivanovich Mendeleyev, a Russian chemist in 1869.
John Newlands, an English scientist.
Dmitri Mendeleev
Dmitri invented a periodic table in 1869 where he arranged the elements in order of increasing atomic masses.
The elements arranged according to their atomic number in the table are called periodic table.
In 1869 Russian teacher and scientist Dmitri Mendeleev, presented a periodic table of the elements based on atomic weights. The current periodic table is arranged by the atomic numbers of the elements.
before it there was no organization, but the first periodic table was organized by atomic mass.
By Atomic Mass
It was invented in russia by Dmitri Mendeleevhe Periodic Table was invented and arranged by the Russian chemist Dmitri Mendeleev (1834-1907).
The first periodic table was developed in 1869 by Dmitri Mendeleev. He arranged the known elements by atomic mass.
Dmitri invented a periodic table in 1869 where he arranged the elements in order of increasing atomic masses.
In the first Periodic Table by Mendeleev, he arranged the elements in the increasing order of their atomic masses and repeating properties.
The elements arranged according to their atomic number in the table are called periodic table.
In the periodic table, the elements are arranged by atomic number
by Atomic Mass
Dmitri Mendeleev first periodic table is called Mendeleev's periodic table. Elements are arranged according to atomic mass.
Periodic table was initially arranged by Mendeleev. It was rearranged by Moseley.
The Periodic Table was arranged by atomic number.
He is important because he was the person who invented the Periodic Table and made it how it is today
In 1869 Russian teacher and scientist Dmitri Mendeleev, presented a periodic table of the elements based on atomic weights. The current periodic table is arranged by the atomic numbers of the elements.