Assertion: electron affinity | /r/CapableOf | decrease down group
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Electron affinity generally increases across a period in the periodic table and sometimes decreases down a group.
text: Cesium (Cs): 46 KJ mol-1 Notice that electron affinity decreases down the group.
text: Electron affinity decreases down the groups and from right to left across the periods on the periodic table because the electrons are placed in a higher energy level far from the nucleus, thus a decrease from its pull.
text: kJ mol-1 Notice that electron affinity decreases down the group, but increases up with the period.