Assertion: helium atom | /r/HasAspect | 2 electrons
Facets:
value: outside its nucleus
type: LOCATION
value: in its valence shell
type: LOCATION
Source sentences:
text: Helium atom has 2 electrons in its valence shell but its valency is not 2, Explain.
text: The neutral helium atom has two electrons outside its nucleus balancing these two charges.