Hassium Element Baseball T-Shirts

A groundbreaking Hassium design. Hassium is a chemical element with symbol Hs and atomic number 108, named after the German state of Hesse. It is a synthetic element (an element that can be created in a laboratory but is not found in nature) and radioactive; the most stable known isotope, 269Hs, has a half-life of approximately 9.7 seconds, although an unconfirmed metastable state, 277mHs, may have a longer half-life of about 130 seconds. More than 100 atoms of hassium have been synthesized to date. Brought to you by Periodic-Tees.com

You hassium to love element 108! It's a nice radioactive metal.

The orbitals are swirling in Storistir to make holiday elements! Hassium, element 108, is in a family that includes Iron, Ruthenium, and Osmium. Like its family members, Hassium reacts with oxygen. It is also radioactive and toxic.