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Polonium was discovered in 1898 after studies on the uranium mineral pitchblende.
Thorium was discovered by Jons Jakob Berzelius in 1829.

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What year did Marie curie find polonium?

Polonium was discovered by Marie Curie and Pierre Curie in 1898.


When did Marie Curie find polonium and radium?

Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.


When did she find elements radium and polonium?

Polonium was discovered by Marie Curie and Pierre Curie in 1898.Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898.


What else did Marie Curie find besides radium?

She invented polonium.


What did Marie curie came to find out about polonium and radium?

that it causes cancer


Why did Marie Curie find radium and polonium?

Studying residues of uranium ores Marie Curie and Pierre Curie found that these residues are more radioactive than uranium; they attributed this radioactivity to unknown elements. They isolated these elements and named these elements polonium and radium.


How did Marie Curie find out polonium?

Studying residues of uranium ores Marie Curie found that these residues are more radioactive than uranium; she attributed this radioactivity to unknown elements. She isolated these elements and named these elements polonium and radium.


What equipment did Marie Curie use when discovering polonium and radium?

Studying residues of uranium ores Marie Curie and Pierre Curie found that these residues are more radioactive than uranium; they attributed this radioactivity to unknown elements. They isolated these elements and named these elements polonium and radium.


How did madame Curie find radium?

Radium was discovered by Marie Curie, Pierre Curie and G. Bemont also in 1898. Studying residues of uranium ores Marie Curie and Pierre Curie found that these residues are more radioactive than uranium; they attributed this radioactivity to unknown elements. They isolated these elements and named these elements polonium and radium.


What organisation did Marie Curie find in 1932?

Marie Curie founded the Radium Institute in 1932.


What did Marie Curie find?

Marie Curie discovered the elements polonium and radium, as well as pioneering research on radioactivity. She was the first woman to win a Nobel Prize and the only person to win Nobel Prizes in two different scientific fields. Her work revolutionized our understanding of physics and chemistry.


What did Marie curie research?

Marie Curie researched radioactivity and discovered the elements polonium and radium. Her work in this field laid the foundation for the development of X-rays and radiotherapy, making significant contributions to the fields of chemistry and physics.