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Dmitri Mendeleev
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Where the periodic table was discovered?
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.
Why did Medellev leave gaps in the periodic table?
Because those elements were not discovered at the time Mendeleev proposed the periodic table.
Are only the most important elements included in the periodic table?
no. all elements discovered (and proposed) are included in the periodic table
Who assembled the periodic table?
The modern long form of periodic table was constructed by Neils Bohr based on modern periodic law proposed by Moseley.
Who is mendeleevs?
Dmitri Mendeleev was a Russian chemist; he proposed the modern Periodic Table of elements in 1869.
Who proposed the idea for the Periodic table we are currently using?
Dmitri Mendeleev is credited with the publication of the first widely recognized periodic table.
How did Dmitri Mendeleev discover the periodic table with noble gases?
When Mendeleev proposed his periodic table, the noble gases had not been discovered, so they did not play a part in his development of the periodic table.
What was Moseley contributions to chemistry?
Moseley proposed a strictly rational periodic table.
Why didnt helium and neon appear in Newlands table?
Because they were not discovered and were unknown when Newlands proposed his periodic table
What was Mendeleevs proposal?
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.
How is the original periodic table arranged?
My the Atomic Mass.
Who introduced zero group in periodic table?
mendeleev and others proposed the zero group
