Soddy, Frederick (1877-1956), an English chemist and physicist. A pioneer of research into radioactivity, Soddy, with Ernest Rutherford, discovered (1900-02) that elements are changed through radioactivity.
Chemists have changed the way that science looks at the world. By breaking substances down to the atomic level, chemists have greatly expanded our knowledge of the world. Click here to find articles about the greatest chemists in history.
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