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Scientists suggest Mendeleev left gaps in the Periodic Table because Mendeleev knew the elements existed; however, was unable to prove it.
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Did Mendeleev leave gaps in the table for undiscovered elements?
Yes, Mendeleev left gaps in his periodic table for undiscovered elements. He predicted the properties of these missing elements based on the trends in the known elements and their positions in the table. This helped in the discovery of elements such as gallium, scandium, and germanium.
What values was there in predicting the properties for gaps in Mendeleev and table?
DiscoVery of new elements
How did mendeleev know that there were gaps in the the periodic table?
Dmitri Mendeleev noticed gaps in the periodic table when he arranged elements by increasing atomic mass and saw that certain elements with similar properties did not fit into the pattern. He predicted the existence and properties of these missing elements based on the trends in the known elements around them.
When mendeleev made his arrangement of the elements in a table he found that elements with fell into groups on the table.?
Yes, Mendeleev noticed that elements with similar properties tended to repeat at regular intervals when arranged by atomic mass, forming groups or columns in his periodic table. This led him to predict the properties of undiscovered elements and leave gaps in the table for them.
What eventually happened to the gaps left in the periodic table left by Mendeleev?
The gaps in the periodic table left by Mendeleev were eventually filled in as new elements were discovered. Scientists continued to study and experiment, leading to the discovery and verification of elements that fit into the empty spaces in the periodic table.
How many blank spaces did Mendeleev leave in the periodic table which represented elements that had not yet been discovered?
Mendeleev left gaps for eight elements in his periodic table that were yet to be discovered. These gaps eventually corresponded to the elements gallium, germanium, scandium, technetium, francium, and technetium.
Did Mendeleev leave gaps in the table for undiscovered elements?
Yes, Mendeleev left gaps in his periodic table for undiscovered elements. He predicted the properties of these missing elements based on the trends in the known elements and their positions in the table. This helped in the discovery of elements such as gallium, scandium, and germanium.
Why did Dmitri Mendeleev leave some squares in his table blank?
Mendeleev left blank spaces in his periodic table to account for elements that had not yet been discovered. He predicted the properties of these missing elements based on the patterns he observed in the table. This empty spaces allowed for the periodic table to be a predictive tool for the discovery of new elements.
What value was there in predicting the properties for gaps in Mendeleev's table?
DiscoVery of new elements
What values was there in predicting the properties for gaps in Mendeleev and table?
DiscoVery of new elements
What element, when discovered, empirically supported Mendeleev's table?
The element gallium, discovered in 1875, empirically supported Mendeleev's periodic table by fitting into the predicted gaps in the table based on its properties.
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.
What was Mendeleev able to do with the gaps he left in the periodic table?
Mendeleev left those gaps for the elements which were not discovered at that time. He named those elements like eka-aluminium,eka -silicon etc.
Why did Medellev leave gaps in the periodic table?
Medellev left gaps in the periodic table to account for elements that had not yet been discovered. He predicted the properties of these missing elements based on the known trends and patterns in the table. This foresight and organization laid the groundwork for the future discovery of elements that filled those gaps.
How did mendeleev know that there were gaps in the the periodic table?
Dmitri Mendeleev noticed gaps in the periodic table when he arranged elements by increasing atomic mass and saw that certain elements with similar properties did not fit into the pattern. He predicted the existence and properties of these missing elements based on the trends in the known elements around them.
What eventually happened to the gaps left in the periodic table left by Mendeleev?
The gaps in the periodic table left by Mendeleev were eventually filled in as new elements were discovered. Scientists continued to study and experiment, leading to the discovery and verification of elements that fit into the empty spaces in the periodic table.
When mendeleev made his arrangement of the elements in a table he found that elements with fell into groups on the table.?
Yes, Mendeleev noticed that elements with similar properties tended to repeat at regular intervals when arranged by atomic mass, forming groups or columns in his periodic table. This led him to predict the properties of undiscovered elements and leave gaps in the table for them.
