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How many blank spaces did Mendeleev leave in the periodic table which represented elements that had not yet been discovered?
Wiki User
∙ 12y ago
Mendeleev left 3 blank spaces for the elements that had not yet been discovered.
Wiki User
∙ 12y ago
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How many blank spaces were in mendeleeves periodic table?
There were 3 blank spaces in mendeleev's Periodic Table. He left it for the elements which were not discovered at that time.
Why did Medellev leave gaps in the periodic table?
Because those elements were not discovered at the time Mendeleev proposed the periodic table.
What are the periods in Mendeleev's periodic table?
Because some of the elements were not yet discovered so he left them blank for other elements to be discovered. -bobby corner
What do the long dashes represent on mendeleev's periodic table?
Long dashes in the Mendellev's periodic table represent the element which were not discovered yet and these elements were discovered later on.
What did Mendeleev create?
Mendeleev created the periodic table of elements. At his time, there was no grouping for the elements. He figured out that they can be grouped by mass and physical properties His result was so good that it correctly predicted elements that were not discovered yet.
Was Mendeleev's periodic table accurate enough that he was able to use it to predict the existence and several properties of certain elements that had not yet been discovered?
Mendeleev was able to predict the properties of the elements that were not discovered at that time. He left gaps for these elements in his Periodic Table.
Who discovered the symbols in the periodic table of elements?
Dmitri Mendeleev
Who discovered a pattern to the elements of the periodic table in 1869?
Demitri Mendeleev discovered a pattern to the periodic table in 1869.
What did Dimitri Mendeleev discovered?
He discovered the elements and and weighed them and latter placed the elements in order to form the periodic table.
What did Dimtri Mendeleev did not know about the periodic table?
Only some elements were discovered during the life of Mendeleev.
How many blank spaces were in mendeleeves periodic table?
There were 3 blank spaces in mendeleev's Periodic Table. He left it for the elements which were not discovered at that time.
How many elements had been discovered and reported in scientific literature by 1869 when Mendeleev developed his periodic table?
By 1869, a total of 63 elements had been discovered and reported in the scientific literature. These elements formed the basis for Mendeleev's development of the periodic table.
Who wrote or found the periodic table of elements?
The periodic table of elements was created by Dmitri Mendeleev, a Russian chemist, in 1869. He arranged the elements based on their atomic mass and properties, and left gaps for elements that were yet to be discovered. Over time, new elements were discovered and added to the periodic table by various scientists.
What was Dmitri Mendeleev's accomplishments?
In 1869, he published the greatest of his works, Principles of Chemistry, where he formulated his famous periodic table, translated into many languages ​​and that was a textbook for many years.
Why did Medellev leave gaps in the periodic table?
Because those elements were not discovered at the time Mendeleev proposed the periodic table.
Who discover the old Periodic Table?
Mendeleev discovered old periodic table. He arranged elements in order of atomic masses.
What are the periods in Mendeleev's periodic table?
Because some of the elements were not yet discovered so he left them blank for other elements to be discovered. -bobby corner
