Assertion: sodium carbonate | /r/HasProperty | na
Facets:
Source sentences:
text: In the method, next step is further mother liquor to be cooled to about 0 ℃ to about 20 ℃, better is about 5 ℃ to about 15 ℃, goes out sal soda (Na with crystallization
text: Sodium bicarbonate is CHNaO 3, while sodium carbonate is Na 2 CO 3 .
text: In the method, next step is further mother liquor to be cooled to about 0 ℃ to about 20 ℃, better is about 5 ℃ to about 15 ℃, goes out sal soda (Na with crystallization