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Henri Becquerel discovered the radioactivity of uranium in 1896.

Polonium and radium were discovered in 1898 by Marie and Pierre Curie.

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What year did Henri Becquerel discover the element polonium?

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


Who was important in the discovery of radiation?

Henri Becquerel, Marie Curie, and Pierre Curie were important in the discovery of radiation. Henri Becquerel discovered radioactivity in 1896, while Marie Curie and Pierre Curie furthered research on radioactivity and isolated the elements polonium and radium.


Which scientist discovered elements of polonium and radium?

Marie Curie is credited with discovering the elements polonium and radium in 1898, along with her husband Pierre Curie. Their work on radioactivity led to groundbreaking discoveries in the field of physics and chemistry.


What did Henri becquerel discover?

Henri Becquerel discovered in 1896 the natural radioactivity.


What are Henri Becquerel and the Curies famous for?

Henri Becquerel discovered radioactivity in 1896, while Marie Curie and her husband Pierre Curie furthered the research on radioactivity. Marie Curie was the first person to win Nobel Prizes in two different scientific fields (Physics and Chemistry) for her pioneering research on radioactivity.


Who is famous for discoveries in radioactivity?

marie curie


What did Becquerel and Mr and Mrs Curie discover?

Henri Becquerel discovered the natural radioactivity on uranium.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. 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.


Henri Becquerel and the Curies found out that?

Henri Becquerel and the Curies discovered that some elements, like uranium and radium, emitted radiation spontaneously, leading to the development of the field of nuclear physics. This groundbreaking research laid the foundation for the understanding of radioactivity and its applications in various fields, including medicine and energy production.


French scientist who studied radioactivity?

The most famous are Henri Becquerel who discovered radioactivity by accident in 1896. Pierre and Marie Curie discovered Radium and Polonium (name given because Marie Curie was Polish) in the early 1900 Christophe


Did Henri becquerel discover photographic film?

Henri Becquerel did not discover photographic film. He was a French physicist who discovered radioactivity in 1896. Photographic film was discovered by George Eastman, who founded Kodak, in the late 19th century.


Who 1st the discover the radiation?

Henri Becquerel was the first to discover radiation in 1896 while he was studying phosphorescent materials.


First element known to be radioactive?

Uranium is the first element known to be radioactive. It was discovered by Henri Becquerel in 1896.