what is the table used to describe the elements?
periodic table
Hassium
In the periodic table of elements, hassium is a transactinide element, a member of the 7th period and group8; it is thus the sixth member of the 6d series of transition metals. 
what is hassium? It is a chemical element. where is it naturally found? It is not known to occur naturally on Earth. is it used in any fusion reactions? Yes, it was used in Cold fusion. where does the name of the element come from? Under Mendeleev's nomenclature, It would be known as "eka-osmium", as in "the first element below osmium in the periodic table". what are the physical properties of the above-mentioned element? It should crystallize in the hexagonal close-packed structure. where is this used? It is used in the field of Experimental chemistry. are any precautions needed while using it? UNANSWERABLE
wiki:7673362
Hassium [SEP] Introduction
GSI formally announced they wished to name the element "hassium" after the German state of Hesse (Hassia in Latin) home to the facility in 1992; this name was accepted as final in 1997.