Hassium (atom number 108Hs) was first synthesized in 1984 by a German research team led by Peter Armbruster and Gottfried Münzenberg at the Institute for Heavy Ion Research (Gesellschaft für Schwerionenforschung) in Darmstadt(GER).
The team bombarded a lead target with 58Fe nuclei to produce 3 atoms of 265Hs in the reaction, emitting equivalent number of neutrons:
20882Pb + 5826Fe → 265108Hs + 10n
(Isotope mass numbers are superscripted, atom numbers subscripted)
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.
The nuclear reaction used was:
20882Pb + 5826Fe---------265108Hs = n
Only in some rare nuclear physics laboratories; hassium is an artificial element, not found in the nature.
Hassium was for the first time obtained by Gottfried M
Hassium is an artificial element resulting only from nuclear reactions.
Hassium's appearance is an appearance that belongs precisely and only to Hassium
The possible electron configuration of hassium is [Rn]5f14.6d6.7s2.
Hassium has no uses.
Hassium is a metal.
Hassium is a solid metal.
1984.
A German laboratory involved in the discovery of hassium was in Darmstadt, "land" of Hessen.A Latinized name of Hessen is Hassia, and from Hassia is derived hassium.
Hassium was discovered at Gesselschaft für Schwerionenforschung (Darmstadt, Germany); the town Darmstadt is situated in the German state Hessen. The Latin language equivalent of Hessen was Hassia. And the name of the chemical element hassium is derived from Hassia.
Is Hassium is a non metal or metal
Hassium's appearance is an appearance that belongs precisely and only to Hassium
The neutral atom of hassium has 108 electrons.
Hassium has no uses.
Hassium has not applications.
Hassium has not practical uses.
It is supposed that hassium is a solid metal.
The possible electron configuration of hassium is [Rn]5f14.6d6.7s2.
Hassium has no uses.