View example sentences, synonyms and word forms for Einsteinium.
Einsteinium
Einsteinium meaning
A transuranic chemical element (symbol Es) with atomic number 99: a soft, silvery, paramagnetic metal.
Synonyms of Einsteinium
Example sentences (20)
Halides Einsteinium(III) iodide glowing in the dark Einsteinium halides are known for the oxidation states +2 and +3.
Einsteinium is a community-driven cryptocurrency that uses blockchain technology to raise funds for scientific research.
Einsteinium can be purchased on the following cryptocurrency exchanges: Poloniex, Bittrex, Upbit and Cryptopia.
Einsteinium can be traded on the following cryptocurrency exchanges: Upbit, Poloniex, Cryptopia and Bittrex.
Difficulty in studying its properties is due to einsteinium-253's conversion to berkelium and then californium at a rate of about 3% per day.
Einsteinium and fermium were discovered by a team of scientists led by Albert Ghiorso in 1952 while studying the radioactive debris from the detonation of the first hydrogen bomb.
Einsteinium(III) was also incorporated into beta-diketone chelate complexes, since analogous complexes with lanthanides previously showed strongest UV-excited luminescence among metallorganic compounds.
Experiments have been performed on injecting einsteinium citrate (as well as fermium compounds) to dogs.
However, even this small critical mass greatly exceeds the total amount of einsteinium isolated thus far, especially of the rare 254 Es isotope.
In particular, einsteinium was used to synthesize, for the first time, 17 atoms of the new element mendelevium in 1955.
In the case of light-ion bombardment inside a cyclotron, the heavy ion target is attached to a thin foil, and the generated einsteinium is simply washed off the foil after the irradiation.
In this case, isolation of einsteinium is a tedious procedure which involves several repeating steps of cation exchange, at elevated temperature and pressure, and chromatography.
Mendelevium was discovered by bombarding einsteinium with alpha particles in 1955, the same method still used to produce it today.
Milligrams of einsteinium that would normally take a year of irradiation in a high-power reactor, were produced within a microsecond.
On the day of discovery, 19 February, alpha irradiation of the einsteinium target occurred in three three-hour sessions.
Other experimental techniques to circumvent the contamination problem include selective optical excitation of einsteinium ions by a tunable laser, such as in studying its luminescence properties.
Owing to the small amounts of produced einsteinium and the short half-life of its most easily produced isotope, there are currently almost no practical applications for it outside of basic scientific research.
Preparation of the metal Einsteinium is highly reactive and therefore strong reducing agents are required to obtain the pure metal from its compounds.
Safety Most of the available einsteinium toxicity data originates from research on animals.
Seaborg, p. 47 Separation Elution curves: chromatographic separation of Fm(100), Es(99), Cf, Bk, Cm and Am Separation procedure of einsteinium depends on the synthesis method.