Mendeleev. Many others contributed ideas before bu Mendeleev's contribution is considered the most important.
The periodic table was first proposed by a Russian chemist Dimitri Mendeleev. The modern periodic table ordered by atomic number was proposed by an English physicist, Henry Moseley.
Dmitri Mendeleev
no. all elements discovered (and proposed) are included in the periodic table
The modern long form of periodic table was constructed by Neils Bohr based on modern periodic law proposed by Moseley.
Dmitri Mendeleev was a Russian chemist; he proposed the modern Periodic Table of elements in 1869.
Dmitri Mendeleev is credited with the publication of the first widely recognized 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.
Moseley proposed a strictly rational periodic table.
MD stands for a Mendelevium, which is a synthetic element with the atomic number 101 on the periodic table. It belongs to the actinide series and is named after Dmitri Mendeleev, the scientist who first proposed the periodic table.
suceede in making man made elements and proposed a change in the periodic table
Dmitri Mendeleev did not discover the noble gases as they were not known at the time he created the periodic table. The noble gases were discovered later by other scientists. Mendeleev's periodic table focused on arranging elements by atomic mass and properties to show periodic trends.
1) Dalton never proposed any table 2) All elements in Mendeleev's table and in the modern periodic table are elements.