dictionary help| 3He --> helium-3 | medical dictionary |
The rare stable isotope of helium (1.37 parts per million of ordinary helium); produced by the beta decay of tritium.
Abbreviation: 3He
(05 Mar 2000)
Heliozoea, Helisoma trivolvis, helispherical, helium < Prev | Next > helium-4, helium speech, Helix, helix
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