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What else can I help you with?
How many elements had been discovered by 1959?
97 elements were known in 1950. Berkelium (Element 97) was discovered in December 1949.
When was the Theory of Relativity discovered?
Einestien descovered the therey of reletivity in 1950
When was the dysprosium discovered?
Discovered in 1886, but not isolated until the 1950's.
In 1950 what vaccine was discovered?
polio
What did the gaps on Mendeleev's tabel represent?
He predicted that elements with the predicted properties would be discovered to fill in these gaps.
What year were quasars first discovered?
The first quasars were discovered in the 1950's
What two elements were discovered in 1990's?
No elements were discovered in 1990. Two elements were discovered in 1994. They were Darmstadtium (atomic number 110) and Roentgenium (atomic number 111). Copernicium was discovered in 1996 and Fleroovium was discovered in 1999.
Where all the elements discovered at the same time?
No, elements were not all discovered at the same time. Elements have been discovered over time through various scientific methods such as chemical analysis, experimentation, and observation. The periodic table continues to be updated as new elements are discovered.
When was elements discovered?
no one knows it was discovered in prehistoric times
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.
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.
Which elements were discovered in Mendeleev's lifetime in addition to those he'd already discovered?
The elements were geranium, gallium and scandium.Katie.
