Assertion: sodium carbonate's sodium | /r/HasAspect | the +1 oxidation state
Facets:
value: always
type: TEMPORAL
Source sentences:
text: These names are unambiguous since sodium always has the +1 oxidation state and carbonate the −2 oxidation state.[citation needed]
text: These names are unambiguous since sodium always has the +1 oxidation state and carbonate the −2 oxidation state.[citation needed]