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Why did Mendeleev leave a space for the unknown at the time element germanium in his periodic table?
Because germanium was not known at the time when Mendeleev formulated his periodic table.
What complete family of chemical did mendeleev leave out of his periodic table?
Noble gasses
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.
Did Mendeleev leave gaps in the table for undiscovered elements?
he predicted that there were elements not yet discovered so yeah.
Why did Dmitri leave blank spaces on the periodic table?
Because those elements were not known at the time of Dmitri Mendeleev.
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?
K
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).
Why did Mendeleev leave a space for the unknown at the time element germanium in his periodic table?
Because germanium was not known at the time when Mendeleev formulated his periodic table.
What complete family of chemical did mendeleev leave out of his periodic table?
Noble gasses
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.
How many blank spaces did Mendeleev leave in the periodic table which represented elements that had not yet been discovered?
Mendeleev left 3 blank spaces for the elements that had not yet been discovered.
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.
Did Mendeleev leave gaps in the table for undiscovered elements?
he predicted that there were elements not yet discovered so yeah.
What official position did Mendeleev hold until his death?
He was Chair of General Chemistry at the University of Saint Petersburg.
Why did Dmitri Mendeleev leave some squares in his table blank?
Mendeleev left some gaps in his table for the elements which were not discovered at that time.Those elements were later found as silicon,gallium,germanium which were then filled in the gaps
