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Hassium was for the first time obtained by Gottfried Münzenberg, Peter Armbruster, H. Folger, Fritz Peter Heßberger, Sigurd Hofmann, J. Keller, Klaus Poppensieker, Willibrord Reisdorf, Karl-Heinz Schmidt, H.-J. Schött, Matti Leino, and R. Hingmann from Gesselschaft für Schwerionenforschung (Darmstadt, Germany) in 1984.

Hassium is an artificial element, radioactive, unstable, solid, metal.

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13y ago

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