mendelevium /men·de·le·vi·um/ (Md) (men″dĕ-le´ve-um) a chemical element, at. no. 101.
mendelevium (Md)
men·de·le·vi·um (m n d -l  v-m)n. Symbol Md A synthetic radioactive element; its most stable isotope is Md 258 with a half-life of 56 days. Atomic number 101. |
mendelevium (Md)
[men′dəlē′vē·əm]
Etymology: Dimitrii Ivanovich Mendeleev, Russian chemist, 1834-1907
a synthetic element in the actinide group. Its atomic number is 101. The atomic mass of its most stable isotope is 256. It is the ninth transuranic element.
mendelevium
a chemical element, atomic number 101, atomic weight 256, symbol Md. See Table 6.
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