| Cm | curium; minimal concentration |
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| curium | <chemical> A radioactive actinide with atomic symbol cm, atomic number 96, and atomic weight 247. Thirteen curium isotopes have been produced with mass numbers ranging from 238-250. Its valence can be +3 or +4. It is intensely radioactive and decays by alpha-emission. Chemical name: Curium (12 Dec 1998) |
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Synonyms :
| curium |
a radioactive transuranic metallic element; produced by bombarding plutonium with helium nuclei
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| curium | a radioactive transuranic metallic element |
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