Hassium is a synthetic chemical element; it has symbol Hs and atomic number 108. It is highly radioactive: its most stable known isotopes have half-lives of about ten seconds. [a] One of its …

Element Hassium (Hs), Group 8, Atomic Number 108, d-block, Mass [269]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

hassium (Hs), an artificially produced element belonging to the transuranium group, atomic number 108. It was synthesized and identified in 1984 by West German researchers at the …

Hassium. Hassium is a chemical element with symbol Hs and atomic number 108. Classified as a transition metal, Hassium is a solid at room temperature.

Hassium is a synthetic element that was discovered in 1978. It is a highly radioactive and unstable element. According to the Mendeleev’s nomenclature of undiscovered elements, hassium was …

2013年10月28日 · Hassium is a synthetic element about which little is known. It is presumed to be a solid metal, but since only a few atoms of it have been created, it is difficult to study. All of its …

Hassium (pronunciation: HAS-ee-em) [1] is a synthetic [2], highly radioactive chemical element [1, 3] belonging to the transition metal family, represented by the chemical symbol Hs [2]. It is …