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Which five elements have been discovered between hydrogen and iron?
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∙ 11y ago
penis
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∙ 11y ago
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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.
Which describes why Mendeleev succeeded where other failed?
He realized that some elements had not been discovered.
What led Mendeleev to predict that some elements had not yet been discovered?
the large gaps
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.
What describes why Mendeleev succeeded where others failed?
Mendeleev realized that some elements had not been discovered.
Which five elements have been discovered between hydrogen and iron since newlands time?
Vanadium, Scandium, Argon, Neon, Beryllium
How did Antoine create oxygen and hydrogen?
No. He discovered hydrogen and oxygen, but those elements have been around since pretty much the beginning of the universe.
How many elements have been discovered in 2008?
There were 118 discovered elements in the periodic tableÊas of 2008. However, some of these elements still have ongoing disputes.
How many elements had been discovered by 1959?
97 elements were known in 1950. Berkelium (Element 97) was discovered in December 1949.
How many elements were there in 1860?
63 elements had been discovered so far.
What do you call elements that react?
not been discovered yet
Are there only 100 elements?
no there are more which have not been discovered
Are the element sin the periodic table the only elements discovered?
Yes. The elements in the Periodic Table are the only elements that have been discovered. However, we are still discovering and synthesising more elements.
How many elements have been created or discovered by scientist?
All the elements after Uranium (U).
How has the periodic tabel chenged through the years?
Additional elements have been discovered and added including the synthetic elements. Some of the previously "synthetic" elements have been discovered to be naturally occurring, and have been changed to reflect this. The Atomic Mass calculations have been improved.
How many elements had been discovered before 1851?
1
Where are all the elements that have been discovered listed?
In the periodic table
