Definition of mendelevium in English:

mendelevium

noun ˌmɛndəˈliːvɪəmˌmɛndəˈleɪvɪəm

mass noun

The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.
Example sentencesExamples
- The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron.
- The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days.
- Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says.
- Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds.

Origin

1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).

Definition of mendelevium in US English:

mendelevium

noun

The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.
Example sentencesExamples
- Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds.
- The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days.
- The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron.
- Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says.

Origin

1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).

单词	mendelevium
释义	Definition of mendelevium in English: mendelevium noun ˌmɛndəˈliːvɪəmˌmɛndəˈleɪvɪəm mass noun The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions. Example sentencesExamples The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron. The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days. Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says. Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds. Origin 1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri). Definition of mendelevium in US English: mendelevium noun The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions. Example sentencesExamples Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds. The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days. The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron. Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says. Origin 1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).
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