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121radium — UK [ˈreɪdɪəm] / US noun [uncountable] a radioactive element used in the treatment of cancer …
122radium — ra•di•um [[t]ˈreɪ di əm[/t]] n. chem. a highly radioactive metallic element whose decay yields radon gas and alpha rays Symbol: Ra at. wt.: 226 at. no.: 88 • Etymology: < F (1898), = L rad(ius) ray (see radius) + ium ium II …
123radium — /ˈreɪdiəm / (say raydeeuhm) noun a naturally occurring radioactive metallic element with chemical properties resembling those of barium. Symbol: Ra; relative atomic mass: 226 (most stable isotope); atomic number: 88. {New Latin, from Latin radius …
124radium — ra|di|um sb., met (et grundstof) …
125Radium — Ra|di|um, das; s <lateinisch> (radioaktives chemisches Element, Metall; Zeichen Ra) …
126radium — <lat. radiare> Gümüşü ağ metal şəklində radioaktiv kimyəvi element …
127Cancer des ouvrières du Radium (fabrication de montres à cadran lumineux) — Radium Girls Radium Girls travaillant dans une usine de cadrans lumineux au radium Les Radium Girls sont des ouvrières américaines travaillant le radium dans une usine de production de cadrans lumineux. Ces femmes ont subis d importantes… …
128Isotopes of radium — Radium (Ra) has no stable isotopes. A standard atomic mass cannot be given. The longest lived, and most common, isotope of radium is 226Ra with a half life of 1600 years. 226Ra occurs in the disintegration chain of 238U (often referred to as the… …
