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Einsteinium is one of the artificially synthesized transuranic elements.
Due to its high radioactivity and short half-life, einsteinium is extremely difficult to handle in laboratories.
Einsteinium was first identified from the debris of the 1952 hydrogen bomb test.
Einsteinium, belonging to the actinide series in the periodic table, has an atomic number of 99 and is represented by the symbol Es.
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