Hassium
[has-ee-uh m] /ˈhæs i əm/
noun, Chemistry, Physics.
1.
a superheavy, synthetic, radioactive element with a very short half-life. Symbol: Hs; atomic number: 108.
/ˈhæsɪəm/
noun
1.
a synthetic element produced in small quantities by high-energy ion bombardment. Symbol: Hs; atomic no: 108
hassium
(hä’sē-əm)
Symbol Hs
A synthetic, radioactive element that is produced by bombarding lead with iron ions. Its most long-lived isotopes have mass numbers of 264 and 265 with half-lives of 0.08 millisecond and 2 milliseconds, respectively. Atomic number 108. See Periodic Table.
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