uranium
no she did not
Marie Curie did not invent clog dancing she invented radium and atomic physics.
She didn't invent radioactivity, she developed an explanation of it.
radium
yes she did invent condoms coz she wanted 2 have it but not get pregnant
Chemical elements are not invented; they are discovered or prepared.Polonium was discovered (not invented) by Marie Curie and Pierre Curie in 1898.
1876
Radiation poisoning.
radioactive isotobes
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.The word "invented" is not adequate.
Marie Curie did not invent radium and polonium; she discovered them. It took several years of intense research for Curie, along with her husband Pierre Curie, to isolate and identify these radioactive elements in 1898.
Radium wasn't invented, it was discovered (in 1898) It's an element, people don't invent elements. /what the hell are they teaching in school these days?