Assertion: metal's valence electron | /r/HasProperty | weaker attraction
Facets:
value: to the nucleus's positive charge
type: TRANSITIVE-OBJECT
value: farther away from the nucleus
type: LOCATION
Source sentences:
text: As one progresses down a group on the periodic table, the ionization energy will likely decrease since the valence electrons are farther away from the nucleus and experience a weaker attraction to the nucleus's positive charge.