It is Curium.
Radium was discovered in 1898 by Marie Curie, Pierre Curie and Gustave Bemont.
Pierre Curie, Marie Curie and Gustave Bemont discovered radium in France, 1898.
Marie and Pierre Curie
Polonium was discovered by Marie Curie and her husband, Pierre Curie, in 1898. They isolated it from pitchblende ore.
Curium was named after Marie and Pierre Curie. The element was not discovered by Marie and Pierre Curie, but Curium is radioactive and Marie and Pierre Curie were well known for their pioneering work regarding radioactivity.
In July 1898 Pierre and Marie Currie published a paper revealing their discovery of "polonium", In December 1898 announced a second new element, "radium"
Pierre Curie
Radium was discovered in 1898 by Marie Curie, Pierre Curie and Gustave Bemont.
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.They are two natural elements, metals, extremely radioactive.
where Marie curie did her first work was at her home
Marie Curie in 1898Radium was discovered by Marie Skłodowska-Curie and her husband Pierre in 1898.
Pierre Curie married to Marie Skłodowska-Curie in 1895