Assertion: fluoride's solubility | /r/HasProperty | k 2 nbof
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Source sentences:
text: The first industrial scale separation, developed by de Marignac, exploits the differing solubilities of the complex niobium and tantalum fluorides, dipotassium oxypentafluoroniobate monohydrate (K 2 [NbOF 5 ]·H 2 O) and dipotassium heptafluorotantalate (K 2 [TaF 7 ]) in water.