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The gaps in the first periodic elements described those elements which were not discovered at that time. Eg-silicon,germanium etc

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12y ago

Undiscovered elements.

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11y ago

existence of more elements - he left gaps

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4y ago

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Q: What did Mendeleev predict about the periodic table?
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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 the father of the periodic table as well as used his table to predict the discovery and properties of elements?

This scientist is the Russian chemist Dimitri Mendeleev.


Why couldn't Mendeleev predict the existence of the noble gases in the periodic table of elements?

He could predict other elements because there was an obvious gap, but he couldn't predict the noble gases because he didn't realize that there was going to be an 18th group since none of them were yet discovered. When he first started organizing the periodic table, the pattern still made sense even without the noble gases.


Mendeleev's periodic table was use ful because it enabled scientists to predict properties of unknown?

elements


What year did mendeleev publish periodic table?

Mendeleev's published the periodic table in 1869.


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.


Is it true or false that Mendeleev and other scientists were able to use the periodic table to predict the properties of undiscovered elements?

yes it is true. that is how the periodic table was established. ----


What was Dmitri Mendeleev first periodic table called?

Dmitri Mendeleev first periodic table is called Mendeleev's periodic table. Elements are arranged according to atomic mass.


What is the first element of the Mendeleev's periodic table?

The first element of the Mendeleev's periodic table is hydrogen (H).


What year did Dmitri mendeleev pubish the periodic table?

In the yer 1869, Mendeleev published the periodic table.


What year did Mendeleev's publish the periodic table?

Mendeleev's published the periodic table in 1869.


What was the first periodic table?

Hydrogen is the first chemical element in the Periodic Table of Mendeleev.