Assertion: phosphate's element | /r/HasAspect | same electron configuration
Facets:
value: in the outer electron shell
type: LOCATION
Source sentences:
text: It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table: all group 2 elements have the same electron configuration in the outer electron shell and a similar crystal structure.