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Which elements did Mendeleev leave space for in his first periodic table?
Mendeleev left spaces for undiscovered elements. He named them eka-aluminium, eka-silicon etc.
When did Dmitri Mendeleev discovered technetium?
Dmitri Mendeleev did not discover technetium. Technetium was discovered in 1937 by Italian scientists Carlo Perrier and Emilio Segrè. Mendeleev is known for creating the periodic table of elements in 1869.
What complete family of chemical did mendeleev leave out of his periodic table?
Mendeleev left out the noble gases (Group 18) from his periodic table because they were not discovered yet at the time he developed the table. These elements were later added to the periodic table as they were discovered.
What did Mendeleev develop?
Mendeleev was a Russian chemist who organized the periodic table.
How did Mendeleev predict the properties of silicon?
Mendeleev did not predict the properties of silicon.
How did Mendeleev know where to leave space in his table?
Mendeleev arranged the elements in order of increasing related Atomic Mass
Why did Dmitri Mendeleev leave spaces in the periodic table?
Because
Where did Dmitri Mendeleev graduate from?
In 1850, Mendeleev enrolled in the Main Pedagogical Institute in Saint Petersburg, Russia (now called Saint Petersburg State University).
Which elements did mendeleev leave spaces for in his periodic table?
Gallium, Silicon and Aluminum , -Peter
What did medeleev discover or do?
Mendeleev invented the legendary periodic table and their is a university and chemical element named after him.
Which elements did Mendeleev leave space for in his first periodic table?
Mendeleev left spaces for undiscovered elements. He named them eka-aluminium, eka-silicon etc.
What official position did Mendeleev hold until his death?
He was Chair of General Chemistry at the University of Saint Petersburg.
Why did Mendeleev leave three spaces on the periodic table?
Because those elements were not known when he formulated his periodic table.
What is Doctor Mendeleev's full name?
Dmitri Mendeleev
What nationality was Dmitri Mendeleev?
He was Russian
When did Dmitri Mendeleev discovered technetium?
Dmitri Mendeleev did not discover technetium. Technetium was discovered in 1937 by Italian scientists Carlo Perrier and Emilio Segrè. Mendeleev is known for creating the periodic table of elements in 1869.
Who organized the very first periodic table?
The first periodic table was organized by Dmitri Mendeleev in 1869. Mendeleev arranged elements according to their atomic weight and properties, leaving gaps for unknown elements that were later discovered.
