To produce actinium-227, the isotope used for an FDA-approved cancer treatment, the first step is to bombard targets of the radioisotope radium-226 in ORNL's High Flux Isotope Reactor (HFIR). The ...
The element radium can be found in extremely tiny amounts in the Earth’s crust and oceans, and in its pure form it is a soft silvery metal. To an untrained eye, a small piece of radium may look like a ...
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