Marie currie
Yes, radium and polonium are radioactive elements.
Radium and polonium are natural radioactive chemical elements, discovered by Pierre and Marie Curie in 1898.
She discovered the elements Polonium, which was named after her homeland, and radium. Polonium is 4x more radioactive than uranium and radium is 10x more radioactive than uranium.
No. The Curies did not discover uranium. They discovered polonium and radium, of which polonium is more radioactive.
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.
The Curies discovered two radioactive elements: polonium and radium.
She discovered the elements radium and polonium.
Radium and polonium are radioactive natural chemical elements.
The radium and polonium elements were and still are radioactive elements.
Polonium and radium are radioactive elements and toxic; they are dangerous.
Radium is a chemical element Polonium is a chemical element Those two were discovered by Marie Curie
Both radium and polonium are radioactive elements and are not stable.