- MadameCuriediscoveredtheelementradium.ItwasMadameCurieandherhusbandwhodiscoveredradium.ItwasMadameCuriewhodiscoveredtheelementradium.France'sentirestockofradiumforresearchwasthesinglegraminCurie'slab.Theotherelement,whichcausedthestrongerradiation,...
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