Class: HeIi
http://www.astro.umd.edu/~eshaya/astro-ont/owl/chemistry.owl#HeIi
chemicalElement
fundamentalChemicalElement
helium
HeIi
atom
fundamentalChemicalElement
helium
HeIi
Annotations
label:
"He II"
(string)
Superclasses
helium
created with
OWLDoc