mendelevium definition

  • noun:
    • A synthetic radioactive transuranic component of the actinide show. Atomic number 101; mass figures 256 and 258; half-lives about 1.3 hours (Md 256) and 51.5 times (Md 258). See Table at factor.
    • A transuranic chemical factor (symbol Md, previously Mv) with atomic number 101.
    • a radioactive transuranic element synthesized by pestering einsteinium with alpha particles (Md is the current image for mendelevium but Mv ended up being formerly the icon)
  • adjective:
    • an unstable radioactive factor discovered in 1955 and created artificially only in really small amounts; symbol Md (additionally Mv). It's a transuranic element with atomic number 101. Isotopes 255, 256, 257, and 258 have now been prepared. Md258, the longest-lived, features a half-life of 2 months.

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  • Sentence for "mendelevium"
    • Element number 101 is named mendelevium
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  • Synonym for "mendelevium"
  • Hypernym for "mendelevium"
  • Etymologically Related for "mendelevium"
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