Assertion: sodium carbonate | /r/HasProperty | a solid
Facets:
Source sentences:
text: Sodium carbonate is also a solid and a white powder.
text: As sodium carbonate is a strong base, it is useful in swimming pools to neutralize the effect of chlorine.
text: It is used in powder form for manufacturing and is a strong alkali.
text: It is a strong alkali base used in green cleaning products.