HN

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Related to hahnium: dubnium
AcronymDefinition
HNHorn (French Horn; Music)
HNHonduras (country code, top level domain)
HNHacker News
HNHonorable
HNHunan (China)
HNHuman Nature
HNHainan (China)
HNHuman Nutrition (various schools)
HNHawk Nelson (band)
HNHallands Nyheter (Swedish newspaper)
HNNitrogen Mustard (blister chemical agent)
HNHospital Nacional
HNHellenic Navy (Greece)
HNHeadline News
HNHead Nurse
HNHealthnet
HNHost Nation
HNHome Networking
HNHome Net
HNHungarian Notation (identifier naming convention)
HNHull Number (ship)
HNHealth Nut
HNHospitalman (USN Rating)
HNHahnium (IUPAC element 108)
HNHardware Node (computing)
HNHousehold Notes
HNHell No
HNHardware & Networking (education program; Karnataka State Open University; India)
HNHeartland Network (Minneapolis, MN)
HNHardin Northern
HNHutchinson and Northern Railway Company
HNHydrodynamical Numerical (Model)
HNHeadquarters Notice
HNHospital Novicentro (Guatemala)
References in periodicals archive ?
The findings support the notion that subtle quantum-mechanical and relativistic effects play an important role in establishing hahnium's electron arrangement, which determines the element's chemical properties.
Hoffman would like to extend her chemical investigations to elements with a higher atomic number (a large number of protons) than hahnium, but the half-lives of known isotopes of elements 106, 107, 108 and 109 --sighted but not yet named -- are 0.8 second or less, often much less.