curium definition

  • noun:
    • A silvery metallic synthetic radioactive transuranic element. Its longest lived isotope is Cm 247 with a half-life of 16.4 million years. Atomic number 96; melting point (estimated) 1,350°C; valence 3. See Table at factor.
    • A transuranic chemical factor (symbol Cm) with an atomic quantity of 96.
    • a radioactive transuranic element of atomic number 96, having an atomic weight of 247 for its most stable isotope (half-life 1.6 x 107 many years). The chemical sign is Cm.
    • a radioactive transuranic metallic element; made by bombarding plutonium with helium nuclei
    • A silvery metallic synthetic radioactive transuranic element. Its longest lived isotope is Cm 247 with a half-life of 16.4 million years. Atomic quantity 96; melting point (estimated) 1,350°C; valence 3. See dining table at element.
    • A transuranic chemical factor (icon Cm) with an atomic quantity of 96.
    • a radioactive transuranic section of atomic quantity 96, having an atomic weight of 247 for the most steady isotope (half-life 1.6 x 107 years). The chemical expression is Cm.
    • a radioactive transuranic metallic factor; generated by pestering plutonium with helium nuclei

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