Hassium is a chemical element with symbol Hs and atomic number 108. It is created in controlled laboratory environment but not found in nature. Temporary name was: Unniloctium - Uno.
Hassium has atomic number 108. This radioactive element comprises of isotopes, with its most stable one (known so far) being Isotope 269 Hs. The isotope has a half life of nine point seven seconds. However, unconfirmed research has suggested that Isotope 277 Hs may have a longer life span of about 11 seconds in metastable state.
The element's boiling and melting point are still unknown. Its density is also still unknown. At...Read More